Modern Carpentry Review

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Determine the length of rafter stock needed to frame a hip roof on the building described in the previous two questions. Length of stock needed for hip rafters:_______

20'

The rake is the part of the roof that overhangs a gable. Shown below is a wide box rake section. Identify the trim members as specified.

A Lookout B Rake soffit C Fascia D Trim molding (refer MC14 q8)

The drawing below shows the parts and installation of a flat roof overhang. Identify the specified items.

A Metal gravel stop B Built-up roofing C Sheathing D Exterior plywood soffit E Slanted fascia

The drawing below shows the parts and installation of a flat roof overhang. Identify the specified items.

A Metal gravel stop B Built-up roofing C Sheathing D Exterior plywood soffit E Slanted fascia (refer MC12 q17)

Which of the following is not a purpose of bridging?

Make each joist stronger.

Which part of a balustrade must be securely attached to the starter step or anchored to the building frame?

Newel

The text book recommends that anchor bolts are installed about every ___ along the foundation wall.

No more than 4'-0"

Perimeter insulation for a concrete slab floor requires a rigid material. A foamed plastic board commonly used is made from:

Polystyrene.

In the illustration below, what type of tool is being used to install strip flooring?

Portable nailer (MC17 q4)

Cripple jack rafters located in a given roof section will be equal in length. T or F?

True

A special gypsum wallboard that will withstand moisture is easily identified by its _____ facing paper.

green

The view shown on problem 14 of the workbook shows a carpenter using a(n) _____ to lay out the position of siding courses at corners and openings.

story pole (refer MC14 q12)

In the illustration on problem 36 of the workbook, the view shows the framing around a chimney. What clearance should be maintained around the chimney opening?

2"

An ice-and-water barrier, recommended for cold climates is laid down at the eaves and should extend ____ inside the wall line to prevent leak-through from ice dams and wind-blown rain.

2'

A minimum total width of 3' is generally recommended for a main stairway. The Federal Housing Administration (FHA) regulations permit a minimum width (clear of the handrail) of _____.

2'-8"

A standard, hollow-core, interior door that is carefully fitted will have a sound reduction value or transmission loss of about _______.

20-25 dB

After each course of wood shakes is nailed into place, an 18" strip of _____ is applied over the upper portion of the shakes and extended onto the sheathing.

30 lb roofing felt.

Name the edge styles for the drywall illustrations below

A Tapered B Beveled C Round D Square E T&G (refer MC16 q2)

A standard W truss is shown in the drawing below.

A Top chord B Tension web C Compression web D Bottom chord

Identify the three basic types of riser design shown.

A Vertical B Sloped C Open (MC18 q16)

Double-coverage roll roofing can be used on slopes as low as _____ per foot.

1"

A standard roof truss with a length of 24' usually requires about _____ of camber.

1/2"

FHA minimum requirements state that when floor joists are spaced 16 in O.C. plywood thickness must be at least _____.

1/2"

Insulating fiberboard lath is available in widths up to 24" and a maximum thickness of _____.

1/2"

The base for stucco consists of sheathing, sheathing paper, and heavily galvanized metal lath. The lath should be spaced_____ away from the sheathing surface.

1/4"

How many British thermal units (Btu) of heat are required to raise 10 lbs of water from 33 degrees F to 43 degrees F?

100

The total ground area plus overhang of a house with a gable roof (slope 5-in-12) is 1880 square feet. Figure 10% for waste and calculate the number of squares of asphalt shingles required. Round your answer up to the nearest full square.Squares:_____

23

Calculate the amount of 1 x 6 tongue-and-groove solid wood paneling needed for one wall of a room 23' long with an 8' height. There are no openings and the boards will be applied vertically. Use the area factor of 1.17 and add 7% for waste. Round out your answer to the next higher full board foot.

231

Conventional subflooring must be covered with an underlayment before the installation of resilient floor tile. Hardboard panels are often used for this purpose and should be conditioned to the space where they will be applied for at least ____.

24 hours

A rectangular building with a plain gable roof has a common rafter length of 14'. The total length of the ridge is 30'. Calculate the number of full bundles of wood shingles required. Add 10% for waste.

37

A rectangular building with a plain gable roof has a common rafter length of 14'. The total length of the ridge is 30'. Calculate the number of full bundles of wood shingles required. Add 10% for waste.Bundles:______

37

Calculate the amount of 3/8" x 2" strip flooring needed for a living room (14' x 24') and an entrance hall (4' x 10'). Provide the total number of board feet required for the two areas and the total number of full bundles that should be ordered.

489 21

Determine the amount of 3/4" x 3 1/4" strip flooring for a room 17' x 28'. Refer to the table on problem 9 of the workbook. Provide the number of board feet (round to the nearest board foot) and the number of full bundles required (round up). The number of bundles should also be a whole number

615 26

A hardwood flooring installation may start along a sidewall, as shown in the following illustration. The first strip is carefully aligned and then nailed. Identify the types of nailing used and provide the recommended spacing and angles.

A 1/2" B Face nail C Blind nail D 50 degrees (MC17 q5)

Hardwood strip flooring (3/4") can be installed over a concrete slab. An approved system, where the concrete is in contact with the ground, is shown in the following drawing. The vapor barriers are polyethylene film. Identify these and other items as specified.

A 3/4" strip flooring B 1x2 strip C Polyethylene film D Lap E Polyethylene film (q9)

When using wood shingles on low-sloped (less than 5-in-12) roofs, the exposure should be reduced to a point that provides no fewer than _____ layers of shingles at any given point.

B. 3 or 4

Which one of the following statements is incorrect concerning modern shutters.

B. Shutters are usually attached with special, concealed hinges.

When installing a sliding glass door frame, it is generally recommended that _____ before nailing the sill into place.

B. a bead of sealing compound be applied

The best grade of plain-sawed oak flooring is designated by the term _____.

B. clear

Vinyl siding and accessories are produced by a process called _____.

B. extrusion

Standard window units can be adjusted to walls of various thicknesses. This adjustment consists of attaching a special strip to the window edges. This strip is called a _____.

B. jamb extension

Nails used to apply asphalt shingles should have a large head and weatherproof characteristics. Provide the correct name for the three types shown below.

A Plain barbed B Annular thread C Spiral thread

A degree day is the product of one day and the number of degrees the average temperature for that day is below 65 degrees ______________. Possible answers are Kelvin, Fahrenheit, Celsius.

Fahrenheit

Name the three components of a low-e window.

Clear outer pane. Air space. Coating on air gap side of the inner pane.

When making an installation of ceiling tile using an adhesive or staples, the best procedure is to start setting the tile ______.

A. in any one of the corners

________ is manufactured in sheets and other forms and have higher R-values per inch than other forms of insulation.

B. Rigid insulation

In the illustration on problem 20 in the workbook, it shows framing for an intersecting hip roof before jack rafters are installed. The framing members shown include ridges, common rafters, hip rafters and one valley rafter. T or F?

True

Solid paneling installed horizontally does not require furring strips.

True

When framing an opening for a chimney, a minimum clearance of 4" should be provided on each side and end. T or F?

True

Heat moves from one molecule to another within a given material or from one material to another when they are in direct contact. This method of heat movement or transmission is called ____.

conduction

When softwood lumber is cut so the annular rings form an angle of more than 45 degrees with the surface of the board, the lumber is called _______.

edge-grained

When work gets underway at the building site, a special card (furnished by the local building department) must be posted. As each stage of construction is completed, the card is signed by the ______.

inspector

Accoustical materials may lose some of their efficiency if they are not properly maintained. When applying paint to perforated panels, it is best to use a ______.

spray gun

Roofing materials are estimated and sold by the _______, which is the amount of material needed to provide 100 sq. ft. of finished roof surface.

square

Metal flashing shingles are commonly used to waterproof joints between sloping roofs and vertical walls. This type of flashing is usually called _____.

step-flashing

Finish flooring is any type of material laid down as the final flooring surface.

True

In flat roof framing, the main supporting members are called roof joists.

True

Two special truss designs are shown below.

Kingpost and Scissor

A wall constructed of 2 x 6 studs is sheathed with 3/4" insulation board, wrapped with Tyvek, and sided with 3/4" wood bevel siding. Insulation consists of 5 1/2" glass fiber batts over which has been installed 5/8" gypsum board. The approximate R-value of the wall is ____. Calculate the R-Value of the wall is _______.

R-23.5

Battens are applied over vertical siding consisting of solid boards and are attached by nailing _______.

through the center

Studs, joists, and ______ are manufactered by brake forming and punching galvanized coil and sheet stock.

track

Laminated strip flooring is a composite material whose core consists of medium- or high-density _______ sandwiched between layers of melamine. The top layer carries a wood-grained pattern.

fiberboard

EIFS stands for Exterior _________ and Finish Systems. _1_ And EIFS system provides both moisture control and a thermal barrier.

insulation

Hip and valley rafters must be shortened at the ridge by a horizontal distance equal to ______.

one-half of 45 degree thickness of ridge

Moisture content of wood can be determined by _________ drying or using a(n) ________.

oven, electronic moisture meter

Sound frequency is the rate at which sound-energized air molecules vibrate. This frequency is measured in cycles per _______.

second

Steel roof trusses are

sometimes engineered by specialty companies. sometimes built on-site to code specifications. required to follow engineering specifications.

The illustration on problem 16 of the workbook (page 36), shows a worker installing a(n) _________.

anchor bolt

Strips of wood called _____ are fastened horizontally to the roof deck to hold tile roofing in place. They are spaced _____ inches apart.

battens 24

The best grade of hardwood lumber normally available is identified by the letters _______.

FAS

Materials added to concrete or mortar to change its properties (freezing point, curing time, etc.) are called _______.

admixtures

Structural tests have shown that when a plywood subfloor is glued to the joists (instead of nailed), the stiffness of the floor is ______.

increased

Double-coverage roll roofing can be used on slopes as low as _____ per foot.

A. 1"

Standard heights for modern residential garage doors include 6'-6" and _____.

C. 7'-0"

In standard three-coat plastering applications, which of the following statements is incorrect?

In most residential plastering, the first two coats are applied almost simultaneously.

There are several ways to describe or classify a stair. One way is to indicate whether or not it is enclosed by walls. With this in mind, identify the stair drawings below.

Open Closed Combination

What size opening is required for a glass block installation that is 9 units wide and 11 units high consisting of 6" blocks?

Width = 4'-6 3/8" Height = 5'-6 3/8"

One kind of wood is reputed to repel moths. The greatest quantity of this wood is used for fence posts. This wood is also used to make chests and to line closets.

Eastern Red Cedar

For a two-story residential structure it is recommended that chimney footings have a minimum thickness of 12" and a minimum projection of 8" on each side. T or F?

False.

Particleboard is made from flakes, chips, and shavings bonded together with adhesives. Average panels weigh _______lb. per cu. ft.

40 lb.

Determine the number of sheets of plywood needed to lay the subfloor of a building that measures 24' wide and 64' long. What is the total square footage of these pieces?

48 sheets, 1536 square feet

Make an accurate estimate of the number and length of joists and headers required to construct the floor frame for a single-story rectangular building 12' wide and 32' long. Use 2 x 8 lumber spaced 16 in O.C. Assume the joists span the short dimension (12').

486

A standard Number 5 reinforcing bar will have a diameter of _____.

5/8

Basic terms and dimensions used in roof framing

A Line length of rafter B Overhang C Run D Span E Rise

Study the drawing of a typical wall frame shown below and identify the specified parts.

A Top plate B Header (lintel) C Trimmers D Rough sill E Sole plate F Cripple or jack studs G Stud

After girders or beams are set in place, the first step in building the floor frame is to _____.

attach sill to foundation walls

Although studs are sometimes spaced 24 O.C. in residential structures, a spacing of ______ O.C. is more commonly used.

16"

How many pieces of 4 x 8 plywood are required to sheath a flat roof on a 30' x 66' building? The roof overhang is 2'-6" on all sides.Total sq. ft.:_______

78-81

When installing strip flooring, it is recommended that end joints be spaced a minimum of ______ apart in adjacent courses.

8"

The average moisture content of interior woodwork (after it reaches equilibrium) installed in homes located in the Midwestern United States is about _______.

8%

In the application of corrugated sheet metal roofing, it is recommended that side laps be made to include _____ corrugation(s).

C. 1 1/2

Stair angle or slope is determined by the rise-run combination. The preferred angle for a standard stair is in the range of _____.

C. 30 to 35

Which of the following statements is not correct about cement board?

Does not withstand moisture well.

Ceiling tiles are often used in remodeling work since they can be applied to nearly any surface. Which one of the following would be of least importance in selecting a given product?

Unit weight

In standard three coat plaster applications, the first coat is called the _____ and is applied directly to the plaster base. The second coat is generally referred to as the _____.

scratch coat brown coat

Wood defects consisting of separation across the annular rings are called splits and checks. When the separation occurs between the annular rings, the defects are called ______.

shakes

In platform construction, wall-framing members include sole plates, top plates, studs, headers, and _____.

sheathing

A closed or boxed cornice should have screened slots or ventilating units installed in the ______.

soffit

Before making the actual layout of a stair stringer, the calculated riser height is laid out and checked on a straight strip (pole) called a(n) ______.

story pole

Standard thicknesses of fiberboard sheathing are 1/4" and 1/2". The 1/2" thickness is attached to the wall frame with roofing nails that are 3/4" long. T or F?

False.

What is the length of a 16d nail?

3 1/2

Where a paneling installation is subjected to unusually hard wear in public or commercial buldings, prefabricated panels consisting of plastic laminate surfaces are frequently specified. The thickness of the plastic laminate bonded to these basic panels is usually _____.

1/32" or 1/16"

Shingles are laid along the sides of an open valley so that a 6" wide waterway starts at the ridge and increases in width ____ inch(es) per foot as they approach the eave.

1/8"

An unheated attic or space under a low pitched or flat roof should be ventilated. In a standard gable or hip roof design, soffit vents (as shown on question 22 of the workbook - page 94) are commonly used. The total minimum area requirement is expressed as a fraction of the total ceiling area of the structure. The correct figure for the soffit vent shown is ______.

1/900

Figure the amount of 1 x 10 bevel siding required to cover a 24' x 50' building. The outside walls are 9' high and the total rise of the gable roof is 4'. Total window and door area is 200 sq. ft. Add 10% to the area of the gable ends for waste. Use the table on problem 20 of the workbook and round your answer to the nearest even number of square feet. Select the answer listing the range that includes your calculated answer.Square Ft:_____

1596-1610 S.F.

How many square foot of plywood will be required to sheath a plain gable roof on a 26' x 54' building? The roof has a 2' overhang, a slope of 3-in-12, and the rake extends over the gable end 6". This is the actual square footage of roof, not the square footage of the amount of plywood purchased. Total sq. ft.:______

1700 or 1701

Double-coverage roll roofing consists of a granular surfaced area and a smooth area. The smooth area is called a selvage and is _______ wide.

19"

Estimate the number of squares of asphalt shingles required for a large storage building, 20' x 80' . The shed type roof (slope 4-in-12) has a 3' overhang on the upper edge. Add 10% for waste. Round out your answer up to the nearest full square. The overhang extends the roof in shorter dimension.Squares:_____

22

Wood shakes are highly durable, but must be applied to roofs that have sufficient slope to ensure good drainage. The recommended minimum slope is ______.

4-in-12

Determine the number of rafters needed to frame a gable roof on a 24' x 42' building. The rafter spacing is specified as 24" O.C.

44

How many pieces of 4 x 8 plywood will required to sheath a plain gable roof on a building 26' x 54'? The roof has a 2' overhang and a slope of 3-in-12, and the rake extends over the gable end 6".No. of pieces:______

52-56

How many 4 x 8 sheets of plywood will be required to panel the wall described in question 28. The panels would be applied vertically and the studs are all equally spaced 16" O.C. No. of Panels: _____ Sq. ft. of plywood purchased: _____ (This is not the area of plywood installed)

6 192

Exterior doors for residential construction are usually _____ high.

6'-8"

Interior solid wood paneling, at the time of installation, should have about the same moisture content as it will attain after the structure is occupied. For most parts of the country, this will be about ____.

8% to 10%

In a given roof structure with a slope of 4 to 12, the run is specified as 8 -6 . Find the line length of a common rafter.

8'-11 1/2"

The actual sizes of glass blocks are somewhat smaller than the nominal sizes. The actual dimensions of a 12" x 12" unit are _____.

A. 3 7/8" x 11 3/4" x 11 3/4"

Tile roofing, made from concrete or fired clay, weighs from (A) to (B) lb./sq.ft.

A. = 5.8, B = 10.25

Aluminum siding should be grounded. Recommendations state that the siding application should be connected to the cold water service or the electrical service ground with a ______ or larger wire.

A. No. 8

Terne metal roofing is made from copper-bearing steel sheets that have been hot dipped in an alloy of _____.

A. lead and tin

If a given stair has a riser of 6 3/4" high, the correct width of the tread (less nosing) should be _____. Apply the rule referred to in question 7. Hint: Don't use 24.

B. 11 1/2" - 12 1/2"

Double-coverage roll roofing consists of a granular surfaced area and a smooth area. The smooth area is called a selvage and is _______ wide.

B. 19"

Prehung exterior door units are fastened in place by driving _____ finishing nails through the jambs, shims, and into the structural frame members.

C. 16d

Skylights that consist of a hinged sash should not be installed in roofs with less than a _____ slope.

C. 3-in-12

Hardwood flooring is generally available in thicknesses of 3/8", 1/2", and _____.

C. 3/4"

When all the risers and treads have been laid out on the stringer stock, an adjustment must be made for the thickness of the tread. This is best accomplished by ______.

C. shortening the bottom riser by an amount equal to the tread thickness

Commercial standards are developed by the Commodity Standards Division are designated by the letters _____ , followed by a code number and the year of the last revision.

CS

Flexible vinyl flooring is fastened down only along edges and seams. It is generally available in a width of _____.

D. 12'

EIFS wall coverings may only be installed directly over concrete or concrete block.

False

Which of the following would be used for replacing older types of sheathing and sheathing paper?

Rigid polystyrene insulating board. Housewrap.

If large holes must be cut into the joist to accommodate plumbing lines, they should be positioned ______.

approximately in the middle

Different materials used to cover a pitched roof.

asphalt wood metal mineral fiber slate clay tile cement tile

Select the different materials used to cover a pitched roof.

asphalt wood metal mineral fiber slate clay tile cement tile

The main purpose of _______ is to prevent anyone from slipping under the railings and falling to the floor below.

balustrade

How many studs will be required for the wall framing described in problem 25 of the workbook (page 53). Assume that the studs are spaced 16 in O.C. and that there are 14 corners, 13 intersections, and 24 openings. Use the first (and longer) method described in the text.

305

As sound moves through any type of wall or other barrier, its intensity will be reduced. This reduction is called Sound Transmission Loss (STL). If a given sound of 75 dB is reduced to a level of 36 dB after passing through a wall, the TL rating of the wall would be:

39 dB

The size of the rough opening for a stairwell must be known or calculated during the rough framing of a structure. Members around the opening (trimmers and headers) should be doubled whenever they are longer than _____.

4'

Gypsum wallboard is used for standard drywall construction. Panels are _____ wide and lengths up to _____ are generally available.

4' wide, 12' or 14' long

If the architectural plans show the rough opening of a window to be 3'-3" x 4'-9" , the height of the opening should actually measure _____.

4'-9"

Determine the amount of standard gypsum lath in sq. ft. for a building with 1140 sq. ft. of floor area and the number of bundles necessary. The total length of all inside wall surfaces is 362' and the ceiling is 8' high. Make no allowances for doors and windows, and round out your answer up to the nearest full bundle of lath. Sq. ft: ____ Bundles of lath: ____

4036 64

Estimate the number of pieces of standard length rafter stock needed to frame a hip roof on the building described in the previous question. Total pieces of 14' rafter stock:_______

44-48

Plasterers base their price estimates on the total number of square yards. Figure the square yards of plaster needed for the structure in Problem 32. Round out your answer to the next higher sq. yd.

449

Plywood panels should be conditioned to the space or room in which they will be installed. This means that both faces of each panel should be exposed to the air temperature of the space for at least _____ before the installation is made.

48 hours

How many cubic yards of concrete will be needed to pour a foundation wall 10" thick, 9' high, and 20' long?

5 2/3 cubic yard

After adding up the length of all walls and partitions a carpenter finds there is a total of 270'. Calculate the quantity of lineal feet of 2 x 4 stock that will be needed to build the sole and double plate? How many bd. ft. will this equal?

540

The illustration on problem 17 of the workbook (page 92) shows the essential requirements for an unheated crawl space. Insulation is placed between the joists. The vapor barrier used to cover the ground should be 6-mil (.006 ) polyethylene film or roll roofing weighing at least _____ per square.

55 lb.

Standard height of windows. In residential construction the standard height of windows, measured from the bottom side of the head to the finished floor is ______.

6'-8"

Determine the number of standard length of 2 x 6 rafter stock needed to frame a gable roof on a 24' x 42' building . The slope of the roof is 4-in-12 with a 1' overhang. The rafter spacing is specified as 24" O.C. Refer to Appendix B, Technical Information in the text to secure the rafter length.

616

If an attic is 40' x 32', how much attic venting should be provided? Type in a number only to indicate the number of square inches of venting. Vents or louvers should provide 1/2 square inch per square foot of attic space.

640

The efficiency of an acoustical material is based on its ability to absorb sound waves. Some of the very best materials are designed to absorb up to _______ of the sound that strikes them.

70%

How many rafters are required for plain gable roof constructed on a rectangular building measuring 24' x 48' ? The specified rafter spacing is 16" on center.

74

Determine the total number of 2 x 8 x 16' pieces needed to construct the floor frame described in question 26.

74 pieces, 1578 board feet

A 28' x 48' building has a hip roof (slope 6-in-12) with a 2' overhang. How many full bundles of wood shingles are required? Figure 10% waste and then add one additional square for the hips.Bundles:_____

86

The following illustration shows a detail of a stud/ceiling joist assembly for steel framing. Identify the specified sections.

A 3/4" weld B Joist C 3/4" weld D Stud

Basic construction at the intersection of a flat roof and wall is shown below. Identify the parts and minimum distance as specified.

A 8" (min) B Cant strip C Metal flashing

Basic construction at the intersection of a flat roof and wall is shown below. Identify the parts and minimum distance as specified.

A 8" min B Cant Strip C Metal Flashing (refer MC12 q18)

the illustration below shows special, gable-end framing. Name the parts.

A Ceiling joist B Cantilevered support C Ribbon D Lookout

The drawing below shows the structural and trim members of a normal boxed cornice. Identify the parts specified.

A Fascia B Soffit C Vent D Lookout E Molding F Sheathing (refer MC14 q3)

Nails used to apply asphalt shingles should have a large head and weatherproof characteristics. Provide the correct name for the three types shown below.

A Plain barbed B Annular thread C Spiral thread (refer MC12 q10)

Study the illustration below of a plastered wall section. Name the various elements.

A Plaster B Plaster base C Plaster grounds (refer MC16 q26)

mportant distances used in the application of roofing materials are shown below. Provide the correct terms as specified.

A Side lap B Head lap C Exposure

Important distances used in the application of roofing materials are shown below. Provide the correct terms as specified.

A Side lap B Head lap C Exposure (refer MC12 q5)

Basically, windows consist of glass panels mounted in a sash, which is installed in a frame. Standard details of the construction are usually included in three section views, as shown below. Provide the correct name for each view.

A Sill B Jamb C Head (refer MC13 q10)

The drawing below shows the installation of the first two courses of bevel siding. Identify the specified items.

A Stud B Sheathing C Floor frame D Spacer strip E Bevel Sliding (refer MC14 q25)

Some ceiling tiles are designed with special tongue-and-groove joints that make them easy to apply with staples. Identify the parts of the joint shown below.

A Tongue B Stapling flange C Groove (refer MC16 q17)

Wood shakes are highly durable, but must be applied to roofs that have sufficient slope to ensure good drainage. The recommended minimum slope is ______.

A. 4-in-12

The drawing shown on problem 22 of the workbook shows wood shingles being applied according to standard specifications. Note that each shingle is secured with two nails. Select the answer showing the recommended spacing and distances.

A. = 1 1/2", B. = 5" to 7 1/2", C. = not shown;

The drawing shown on problem 22 of the workbook shows wood shingles being applied according to standard specifications. Note that each shingle is secured with two nails. Select the answer showing the recommended spacing and distances.

A. = 1 1/2", B. = 5" to 7 1/2", C. = not shown; (refer MC12 q21)

A standard three-tab strip single is shown in the drawing on problem 11 of the workbook. Provide the correct sizes as specified by the dimension lines.

A. = 12", B. = 36", C. = 5 5/8"

A standard three-tab strip single is shown in the drawing on problem 11 of the workbook. Provide the correct sizes as specified by the dimension lines.

A. = 12", B. = 36", C. = 5 5/8" (refer MC12 q11)

Wood shingles are produced in random widths and lengths of 16" , 18" , and _____ inches. They are packaged in bundles. For a standard application, one bundle will cover about _____.

A. = 24", B. = 25 S.F.

The drawing on problem 6 of the workbook shows the application of underlayment and metal drip edge. Identify the minimum lap distance specified.

A. = 4", B. = 2", C. = Metal drip edge, D. = Underlayment

The drawing on problem 6 of the workbook shows the application of underlayment and metal drip edge. Identify the minimum lap distance specified.

A. = 4", B. = 2", C. = Metal drip edge, D. = Underlayment (refer MC12 q6)

A U-value is like a k-value except it may consist of several materials, thicknesses and air spaces. Pictured on problem 8 of your workbook (page 90) is a ceiling section. Select the correct U-value for the insulated area as indicated.

A. U = 0.025

The coefficient of thermal conductivity (k) is the amount of heat transferred in one (A) through one sq. ft. of a given material that is (B) thick and has a temperature difference of 1 degree F between its surfaces.

A.= hour, B.= 1"

When installing furring strips to exposed joists where several of the joists extend below the plane of the others, it is best to _____.

A.use tapered wedges between joists and strips C. cut notches in lower edge of low joists

Reflective insulation must be exposed to an air space to be effective. The minimum recommended depth of this space is ______.

B. 3/4"

The first step in installing a window is to check the rough opening. Most windows require at least 1/2" clearance on each side and ____ clearance above the head.

B. 3/4"

Three-tab, square-butt shingles are commonly laid so the cutouts are centered over the tab in the course directly below. The first course is started with a full strip and the second course is started with _____.

B. a strip from which on-half tab has been cut away

The term racking means ________.

B. laying out several rows of strip flooring prior to toenailing them in place.

When installing a vinyl siding system, allowances must be made for expansion and contraction caused by _____.

B. temperature

The relationship or size ratio between risers and treads is very important in stair design. One commonly accepted rule for interior stairs states that the sum of two risers plus one tread should equal ____ inches.

C. 24 to 25

Hardboard siding is available in a wide range of textures and surface treatments. The most common thickness is ______.

C. 7/16"

Quality control in the manufacture of windows is based on guidelines established by the ______Association.

C. National Woodwork Manufacturers

A variety of wood block flooring is available and is generally installed with a mastic or adhesive. Most wood block floors are prefinished. Which of the following statements concerning prefinished wood floors is incorrect?

C. Time is saved since prefinished units can be cut with a knife and butted directly against baseboards.

Glass used in regular windows is produced by the _____ glass process.

C. float

Wood shingles are sometimes used for wall coverings. In a single-course application of 16" shingles, the recommended maximum exposure is ______.

D. 7 1/2"

The illustration on problem 9 of the workbook (page 90) shows two identical wall sections except for insulation. Select the correct R-value for the insulated wall as specified.

D. R-19

Instead of using furring strips, plywood panels may be bonded to a base layer of gypsum wallboard securely nailed to studding. Which of the following statements is incorrect concerning this type of installation when located on an outside wall?

Elimates the need for vapor barrier.

Nosing is an important part of a stair tread. In typical construction it ranges in width from 1" to 1 1/2". As general rule, when the basic width of a tread is increased, the nosing width is increased.

False

Exterior door frames are similar to window frames. Section views show details and sizes. Identify the detailed views shown below.

Head Jamb Sill (refer MC13 q17)

What is a bearing, as applied to siding, and when is it used?

If the siding is directly applied to the building frame, backing blocks (called bearings) should be horizontally installed at 16" to 24" intervals between studs.

Which of the following items would not be used to calculate the length of the ridge for a hip roof constructed on a simple rectangular building?

Roof slope.

A system of rating the sound-blocking effeciency of a wall, floor, or ceiling has been established through extensive research. Values (called STC numbers) have been assigned to a wide range of structures and systems. The letters STC stand for ______.

Sound Transmission Class.

List three methods of permanent bracing of steel wall frames to prevent racking.

Structural sheathing with plywood or OSB. X-bracing. Horizontal bridging.

Identify the basic parts and stair terms in the drawing below.

Tread Riser Unit Run Unit Rise Total Run Total Rise Headroom (MC18 q5)

Basic specifications for aluminum siding covering metal qualities and gage requirements are established by the FHA and Aluminum Siding Association.

True

Refer to the illustration on problem 30 of the workbook. The illustration shows a ceiling system using clips to secure panels. It is known as the metal track system.

True

Sheathing provides added strength and rigidity to the roof frame and also serves as a nailing base for the roof covering materials. T or F?

True

Study the illustration on problem 15 of the workbook of laminated strip flooring. What procedure is illustrated?

Using a tapping block to drive tongues into grooves. (q13)

Three-tab, square-butt shingles are commonly laid so the cutouts are centered over the tab in the course directly below. The first course is started with a full strip and the second course is started with _____.

a strip from which on-half tab has been cut away

Flashing around a masonry chimney consists of two parts: base flashing which is attached to the roof and _____ _______ or counter flashing that is attached to the chimney.

cap flashing

____ ____ is a fiber-reinforced panel material used as an underlayment for finishing materials used on walls, floors, and countertops.

cement board

The illustration on problem 28 in the workbook shows horizontal framing members running between rafters on opposite sides of the roof frame. They provide a bracing effect and are called ____.

collar tie

Most manufacturers of steel framing use a(n) _____ to prevent accidental mixing of different gages.

color coding

The layout of the bird's mouth and overhang for a hip jack rafter is made or secured from the ______.

common rafter pattern

When warm, moist air is cooled, some of the moisture is realeased as condensation. The temperature at which this occurs for a given sample of air is called the _______.

dew point

A framed structure that projects above a sloping roof and usually includes a vertical window unit is called a(n) ______.

dormer

A(n) _______ window consists of two sashes that slide up and down in the frame.

double hung

In general, the term _____ includes the application of all exterior surfaces of a structure, including the roofing materials. It includes the construction of the cornice and rake and the application of siding and trim members around _____ and _____.

exterior finish, doors, windows

A trim board is normally applied to the lower edge of a sloping roof before the application of the surface material. The correct name of this member is _______.

fascia

When plywood or other thin material is used for the soffit of a boxed cornice, the edge along the fascia should be supported. This can be accomplished with a groove cut in the fascia or by a(n) _____ attached to the rafters and/or fascia.

fascia backer

Gypsum wallboard can be installed over metal or wood ______ attached to a masonry wall.

furring strips

1. In a normal sequence of residential construction, insulation materials are not installed until the rough-in of plumbing, ____, and electrical wiring has been completed.

heating

Sometimes, steel studs may not be used on outside walls because they are poor _____.

insulators

Terne metal roofing is made from copper-bearing steel sheets that have been hot dipped in an alloy of _____.

lead and tin

The sound-absorption quality of a material is expressed as the average percentage measured at several different frequencies. This value is abbreviated by the letters NRC which stand for ________.

noise reduction coeffecient.

Foamed sheathing is made from _______________ or polyurethane.

polystyrene

The installed R-value for fill insulation varies, depending on which installation method, _____ or _____ , is used.

pouring blowing

An open cornice is used when the style of architecture requires the ____ to be exposed to view.

rafter

Insulation for conventional structures can be grouped into four broad classifications. They include loose fill, flexible, rigid, and ______.

reflective

Heat is transferred through floors, walls, ceilings, windows, and doors at a rate that varies with the temperature (inside and outside) and the _____ to heat flow provided by the intervening materials.

resistance

To secure the best possible soundproofing in a wall structure, consideration must be given to openings for convenience outlets, medicine cabinets and recessed shelving. For example, convenience outlets and switch boxes on opposite faces of a partition should not be located in the same ______.

stud space

There are three basic types of garage doors: hinged or swinging, _____, and roll-up.

swing up

To offset the weight of roll-up garage doors, an effective counterbalance is required. The two most commonly used in residential installations are the extension spring and the ______spring.

torsion

n the normal sequence of construction, main stairways are built or installed after interior wall surfaces are complete and finished flooring or _____ has been laid.

underlayment

Estimate the number of 5/8 x 4 x 8 sheets of plywood subflooring required for a 12' x 32' floor frame.

12

Using the figures developed in the workbook on problem 11 (page 116), determine the total run of the stairs.

12' -6 1/2"

The National Forest Products Association recommends the use of metal framing anchors or ledger strips to support tail joists at an opening whenever they span a distance of _____ or more.

12'-0"

Determine the length of 2 x 6 rafter stock needed to frame a gable roof on a 24' x 42' building . The slope of the roof is 4-in-12 with a 1' overhang. Refer to Appendix B, Technical Information in the text to secure the rafter length.

14'

Find the line length for a hip rafter when the slope of the roof is 4-in-12 and the run is 10' -2".

14'-9 1/4"

For low-sloped roofs, and double underlayment is cemented together to form eave flashing. This flashing should be carried up the roof to a point at least ______ inside the interior wall line.

24"

Wood shingles are produced in random widths and lengths of 16" , 18" , and _____ inches. They are packaged in bundles. For a standard application, one bundle will cover about _____.

24", 25 S.F.

What is the total area in square feet of a flat roof on a 30' x 66' building with a 2'-6" overhang on all sides?

2485

How many square feet of 1 x 8 bevel siding will be required to cover a wall 8'-0" high and 30'-0" long? The total window area is 30 sq. ft. Check the table on problem 18 of the workbook and round up your answer to the nearest even number of square feet.Square Ft:________ (Just list the number).

280 (q13)

An 8' ceiling measures 13'-7" by 20'-8". How many standard 12 x 12 tiles are required to cover the ceiling if a balanced pattern (both lengthwise and crosswise) is specified? How many standard cartons must be ordered if no other matching tile are available? No. of tiles: ____ No. of cartons: ____

294 5

When using wood shingles on low-sloped (less than 5-in-12) roofs, the exposure should be reduced to a point that provides no fewer than _____ layers of shingles at any given point.

3 or 4

The main stairway in a residential dwelling must be a minimum of ______ wide for easy movement of people and furniture.

3'-0"

Architectural drawings usually include a table called a window schedule that lists the manufacturer, unit size, and the rough opening (R.O.). If an R.O. for a given window was listed as 2'-10" x 3'-4" , the actual height of the framed opening is _____________.

3'-4"

For most measurements over 2' or 3' long, the carpenter prefers to work with feet and inches. Find the total of the following measurements; 7'-4" , 3'-6" , 10'-10" , 12'-5" , 9'-10" . And then subtract 69" .

38'-2"

How many cubic yards of concrete will be required to pour 216' of footings with a cross section of 8" x 16"? Add 5% for waste variation in forms and round out your answer to the nearest 1/4 cu. yd.

7 1/2 cubic yard.

The actual width of a standard 2 x 8 piece of surfaced dry S4S framing lumber is ________.

7 1/4

A masonry or steel structure is used to provide space around basement windows that located below the finished grade. The name for this structure and space is _____.

window well

Standard concrete blocks are normally laid with a mortar joint that is _____ thick.

3/8"

After calculating the total exterior wall surface and subtracting for the major openings, it was found that the net area to be sheathed was 1220 sq. ft. How many pieces of 4 x 8 sheathing will be required if no allowance is made for waste?

39

When calculating the size of girders and joists in residential construction, the first floor live load is usually specified as _____lb. per sq. ft.

40

Hardboard is made from refined wood fibers pressed together to form a hard, dense material. Hardboard is available in thicknesses up to ________.

5/16

A stack of 2 x 8s contains 21 pieces 16' long, 12 pieces 14' long, and 10 pieces 12' long. What is the total bd. ft. of the stack?

832

When a laserplane, builders' level, or transit is not available, a right angle can be established by measured distances. Problem 2 of the workbook page 33

A= 90 degrees, B= 8'-0", C=6'-0", D=10'-0"

The ceiling of a one-story building is supported by a framework made up of members called floor joists. T or F?

False

Under a heading in the written specifications covering painting and finishing work, which one of the following would not be appropriate?

Number of painters to be used on the job.

To protect the owner and builder, the assistance of a registered civil engineer or licensed surveyor should be secured when laying out or checking lot lines.

True.

To secure a building permit the contractor or owner must file an application along with drawings and specifications. T or F?

True.

Look at the illustration on problem 24 of the workbook. Study the framing of the opening in the partition. Indicate under what conditions an interior partition can be framed as shown.

When it is not load bearing. When roof trusses are used to carry the load (instead of the wall).

Complete the drawing on problem 29 of the workbook, of blocking for an intersection using 2x4 blocking or continuous spacing for an intersecting partition. This drawing can be correctly completed by ____________________.

installing 2x4 blocking or continuous spacer stud

An All-Weather Wood Foundation system is constructed from lumber that has been _____.

pressure treated with chemicals

In balloon framing, the horizontal member that is attached to the studs and carries the second floor joists is called a ______.

ribbon

The slope of a roof is sometimes expressed as a fraction formed by placing the _____ over the _____.

rise run

In regular residential construction, basement window openings are usually located so the weight of the overhead structure is carried by a ____.

sill

The prefabricated structural unit shown is known as a(n) _____ _____.

truss joist

Installing the _____ _____ before backfilling helps the foundation withstand the pressure placed on it by the soil.

floor frame

A traditional roof design, similar to the hip roof except that the sides have a double slope, is called a ____ roof.

mansard

Headers are formed by nailing two members together with a spacer between. The spacer should be ____ thick.

1/2"

The specified weight of a steel beam is based on the actual weight of a section ____ long.

12"

The best grade of pine boards generally available is designated as ________.

B & Better

What does the sole plate rest on?

Concrete foundation.

Look at the incomplete drawing on problem 28 of the workbook. Draw the framing for a partition intersecting an outside wall. This drawing can be completed by sliding the partition along the dashed line until it meets the outside wall and then ______________.

installing a 1x8 nailer as well as 2x4 blocking at 2' O.C.

four hardwoods.

ash basswood birch willow

Metal flashing shingles are commonly used to waterproof joints between sloping roofs and vertical walls. This type of flashing is usually called _____.

A. step-flashing

Calculate the U-value of a wall where the R-values of sheathing, siding, air spaces, plaster, and insulation total 11.5. Round out your answer to the third decimal place. (nearest thousandth)

0.087

In the application of corrugated sheet metal roofing, it is recommended that side laps be made to include _____ corrugation(s).

1 1/2

Building codes usually specify that deflection (blending downward at the center) in a floor joist for residential buildings should not exceed l/360 of the span under the normal loads. What fraction of an inch would this equal for a span of 10'-0"?

1/3"

When windows or doors are not protected by a wide overhang, certain extra installations should be made. Identify the items specified in the drawing on problem 12 of the workbook. Type in the answers to A and B with one space between the two words. List A first.

A Flashing B Drip cap (refer MC14 q10)

A gypsum lath installation must be reinforced in certain areas. Identify the items in the drawings below.

A Metal lath B Cornerite C Corner bead (refer MC16 q10)

Main stairs that are open on one or both sides usually have a decorative structure that supports the handrail. This assembly is generally called a balustrade. In the view below, identify the parts specified.

A Newel post B Baluster C Handrail D Nosing E Stringer (MC18 q17)

Look at the drawing below and identify the parts of the roof framing.

A Rafter B 2x4 or 2x6 purlin C 2x4 brace D Ceiling joist E Bearing partition

Plain beveled siding is lapped so it will provide a tight exterior wall covering. In a standard installation, 10" beveled siding is lapped about ____.

A. 1" to 1 1/2"

Refer to illustration on problem 10 of the workbook. Except for very wide stairs, a handrail on one side or the other is satisfactory. The drawing shows the position of a handrail attached to a wall. Which are the correct recommended heights?

A. 36" B. 30" C. 34" D. 42" (MC18 q10)

Many residential structures are built on concrete slab floors that are insulated and contain a vapor barrier. Select the incorrect statement concerning this type of construction.

Both the insulation and vapor barrieer should be continuous under the entire floor.

An ice-and-water barrier, recommended for cold climates is laid down at the eaves and should extend ____ inside the wall line to prevent leak-through from ice dams and wind-blown rain.

B. 2'

Window glass is a major source of heat loss. A single layer of standard glass has an R-value of about 0.88. A double pane of the same glass with a 1/2" air space between has an R-value of about ______.

B. 2.00

For low-sloped roofs, and double underlayment is cemented together to form eave flashing. This flashing should be carried up the roof to a point at least ______ inside the interior wall line.

B. 24"

Double and triple glazing improves insulating values and reduces noise transmission. For a standard, movable sash, two or three layers of 1/8" glass are fused together with a(n) ____air space between each layer.

B. 3/16"

To ensure that water or moisture is not trapped behind brick veneer, small holes (called weep holes) are made in the joints of the lowest course of bricks. It is recommended that weep holes be spaced _____apart.

D. 48"

The underlayment surface for resilient materials such as vinyl, rubber, and linoleum must be smooth. Over a period of time, even the slightest irregularities will show on the surface of the tile. This transfer from the base surface to the finish surface is commonly referred to as "transmitting or teleporting".

False

Calculate the number and size of risers and treads for a main stairway (straight run) for a residence. The vertical distance between the finished surfaces of the two floors is 8'-11" and the riser height must not be greater than 7 1/2". Use the riser-tread rule used in question 7.

No. of risers: 15 Riser height: 7 1/8" No. of treads: 14 Tread width: 10 3/4"

In fastening steel joists to other steel members, which of the following devices or methods are approved?

Self-tapping screws. Welding. Steel pins. All of the above.

A ribbon of short window units is sometimes installed high on the wall where it is desirable to ensure privacy or provide wall space for furniture arrangements. _____windows are especially adaptable to such an installation because they are hinged on the top.

awning

A properly installed vapor barrier will protect walls, ceiling, and floor from moisture originating within a heated space. To be effective, the vapor barrier in an outside wall should be located ______.

between the inside wall covering and wall frame.

The unit of measure used to indicate the intensity or loudness of sound is the _______.

decibels

After building lines are established, it is good practice to check the length of ____ that exist in squares and rectangles to be sure that corners form a right angle.

diagonals

The three basic classifications of softwood lumber include boards, ________, and timbers.

dimension

Rafter tables can be used to lay out the side cut of jack rafters. Figures are secured from the ______ lines from the top.

fifth

A gable end frame that extends outward over brick veneer can be formed by using lookouts and blocking attached to a ______.

ledger

Select the materials used to produce commercial insulation today. Select all the correct answers.

mineral or vegetable fibers (glass, rock wool, slag, wood fiber, and cotton) slag wool, shredded redwood bark, shredded paper, granulated cork, vermiculite, perlite, powdered gypsum, sawdust. polystyrene foam

Thermoset adhesives are (more, less) water-resistant than polyvinyl adhesives.

more

Wood screws have greater holding power than nails. Learn the three standard types of slotted screws shown in the illustration and list the type of screw labeled B.

oval

Name the type of framing detailed below.

x-bridging

For general purpose work, concrete can be specified by listing the proportions of sand, cement, and gravel of crushed stone. Stone is seldom over ____ in diameter.

1 1/2"

How many 8 x 8 x 16 concrete blocks will be required to lay a foundation wall with a total perimeter of 216' and specified to be 12 courses high?

1944

When the R.O. in an outside wall is from 8' -0" to 10' -0" wide, the header should normally be constructed from _____ material.

2 x 10

When placing (pouring) concrete, special protection should be provided when temperatures fall below _____.

40*F

To protect wood framing, sheathing, and siding from moisture in the soil, it is generally recommended that foundations extend above the finished grade by ____.

6 or 8

Partitions that run parallel to the members of the ceiling frame must be secured with blocking. Backing for nailing ceiling surface material must also be included. Complete the drawing on problem 23 of the workbook showing how this is normally accomplished and identify the parts.

A nailer is nailed to the top of the double top plate of the partition. 2 x 4 blocking is used at 4'-0" O.C.

recommended footing sizes. problem 7 of the workbook page 34

A= 5", B= 5", C= 10", D=20"

It is important that inward forces against a wood foundation be transferred to the floor frame. Where joists run parallel to the wall, framing members called _____ should be installed between the outside joist and the first interior or joist.

blocking

_____ _____ is a plywood strength rating and indicates the greatest recommended center-to-center distance in inches between supports when the long dimension of the panel is at right angles to the supports.

span ratings

To insure good drainage around a wooden foundation, a special basin for water collection is constructed. It is commonly referred to as a ______.

sump pit

One method of estimating the number of 8 x 8 x 16 concrete blocks needed for a wall is to divide the square footage of the face area by 100 and then multiply by _____.

112.5

What is the moisture content of a board if a test sample that originally weighed 8.5 oz. was found to weigh 7.5 oz. after oven drying?

13 percent

How many cubic yards of concrete will be needed to pour a basement floor that measures 24' x 54' and is required to be 4" thick?

16 cubic yards

Estimate the total lineal feet and board feet of 2 x 6 material required for the floor frame sill of the residential plan shown in problem 26 of the workbook. Most of the dimensions you will need are shown on the foundation plan. Round out a given length to the next higher even dimension. For example, the right end wall is 28' -8" . Round it out to 30' -0" . This particular run would probably be made with one 14 piece and one 16 piece.

162 linear feet and 162 board feet

Five basic types of roof designs

A Shed B Hip C Gable D Flat E Gambrel

For regular basement foundations in residential construction, the excavation should extend beyond the building lines by at least _______ feet.

2

Commercial standards are developed by the Commodity Standards Division of the U.S. Department of __________.

Commerce

Complete the drawings on problem 18 of the workbook, showing the correct installation of a double plate at corners and intersections.

Double top plates are lap jointed at wall corners. Double top plates are lap jointed where a partition intersects an outside wall.

Oriented strand board cannot be used as an exterior siding. T or F?

False

Species (kinds) of softwood used in making plywood manufacturing are classified in five groups. Group 1 represents the highest level of stiffness. Which tree is included in this group?

Southern Pine

The kind of rafter used to frame a hip roof (NOT GABLE) constructed on a simple rectangular building include which three of the following types? Common Hip jack Cripple Jack valley Hip Valley jack

common hip hip jack

Softwood comes from the evergreen, or needle-bearing trees. These trees are called ______ because many of them bear cones.

conifers

An adhesive called ______ is an excellent adhesive for applying plastic laminates.

contact cement

In preparing concrete, the cement and aggregate are mixed together and then water is added. The water causes a chemical action. This action is called ________.

hydration

The two basic types of framing are platform and balloon. Platform framing is also referred to as _____ framing.

western

Polyvinyl resin emulsion adhesive can be used to assemble a cabinet drawer. Which one of the following statements concerning the characteristics of this kind of glue is not correct?

The glue has a high resistance to moisture.

Boards and blocks installed in the wall framing for the sole purpose of mounting plumbing fixtures, towel bars, and other fixtures are called wall backing or wall blocking. T or F?

True

A. Grade stake. B. Level. C. Corner stake. D. Outside form. T or F? problem 10 of the workbook on page 34

True.

Using smaller joists, doubling them up or spacing them closer to frame a section of flooring to receive a concrete base so that the finished floor would be the same level as adjacent floors is a correct method. T or F?

True.

When certain areas of a floor frame must support extra weight (bathroom fixures, supporting partitions, or mechanical equipment), the joists should be spaced closer together and/or doubled. T or F?

True.


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