starc blueprint
In relation to datum D in the figure above, the entire surface of datum E must lie within a band parallel to datum D and a width of
.0002
In the figure below, when the bolts and nuts are assembled and a nominal 1.6250 diameter shaft is bored, how much movement will the bolts allow for the two fixture halves to separate?
.025
In the figure below, when the parts are assembled with a nominal 1.6250 diameter shaft in the bore, what is the expected gap between the two parts?
.050
In the figure above, what is the inside diameter of the crankshaft?
.250
A 4 : 1 scale drawing of a bearing is shown on an A-size print. Using a ruler, you measure the inside diameter of the part on the paper and you get 1.50 inches. What is the actual part size in inches?
.375
In the figure above, the threaded hole is _______ inches away form the center of the crank
.375
A fit specification of LC1 for a .500 (1/20) diameter shaft would have a tolerance of
.5000/.4997
The tolerance for an LC1 fit .5000 diameter nominal hole would be
.5000/.5004
In the figure above, what is the dimension from the face to the center of the .500 diameter?
.563
Low carbon steel has a carbon content of _____.
0.30% and less
High carbon steel has a carbon content of ___.
0.50% to 0.90%
A hole dimension is given as 1.000 +.005/-.000. When machining the hole, the machinist may decide to machine to a dimension of _______ so that tolerance on both sides of the dimension can be used.
1.0025 (+/-.0025)
The smallest fractional inch measurement in common use is
1/64
How many basic dimensions are on the print shown in the figure above?
10
Double-line drawings are used for pipe layouts that use large sizes of pipe and fittings _______ inches and over.
12
Single-line drawings are generally used to show pipe layouts for nominal pipe sizes of less than _____ inches.
12
A simple shaft is 1 inch in diameter and 5.5 inches long. If a drafter wants to draw the part at a _______ scale, the part will be .50 inch in diameter and 2.75 inches long on paper.
1:2
A large part, such as a welded frame 4 feet by 6 feet, would be drawn on a D-size sheet (22" x 34") using a scale of
1:4
Both plate and sheet are available in widths up to ____ inches
200
Using the typical benchmark finished floor elevation of 100 feet, referring to the figure above how far below the finished floor is the top of the footing?
3'-0"
Metal pate is greater than ______ inches in thickness.
3/16
Sheet metal is defined as metal _____" or less in thickness and more than 6" in width.
3/16
Sheet metal joinery uses welding metal ______ inches or less in thickness.
3/16
To be considered plate it Hass to be what thickness
3/16 or greater
Sheet metal must be what thickness to be considered sheet
3/16 or less and thickness
3/4- 10 UNC-3 LH stands for
3/4 diameter thread, 10 threads per inch, unified national course, class fit, left or right hand thread
After completion of the basic view in an isometric sketch, parallel receding lines are sketched at ___° angles from each of the corners.
30
An isometric sketch has all of its surfaces shown at ____° angles.
30
In the figure above, what is the total quantity of items that make up the assembly?
32
In the figure above, the maximum overall length and width of this part is
38.6 × 60 mm.
In the figure above, how many different parts are shown on the print?
4
A pipe with an outside diameter of 4.50" ± .05" and an inside diameter of 3.75" ± .05" will have an OD of _______ and an ID of _______ for the MMC.
4.55", 3.70"
When developing an oblique drawing, after completing the orthographic view, draw parallel receding lines at about ____° angles from the corners of the view to develop the three-dimensional efect
45
A metric print is marked with a dimension of 130.0. This is the equivalent of
5.118 inches
If a part is to be machined between centers in the figure above, the overall length before heat-treating should be
6.520
A part has a dimension on a print written as 65°. Referring to the figure above, what is the maximum angle the inspector will allow?
65.5*
The location of datum E can vary between which two values in this figure?
8.51/8.49
A dimension of 3.25 inches converted to millimeters is
82.6 mm
A spur gear pinion and gear shown on a drawing have a diametral pitch of 12. The pitch radius of the pinion is 1.500 inches and the gear ratio is specified to be 1:3. On the print, you would expect the pitch diameter of the gear to be
9.00 inches
A revolved section of a shape is a cross section that has been turned (revolved) ____
90 degrees
8 1/2 x 11 is designated By what letter
A
In the American Society for Testing and Materials system, the letter "_____" is used to identify ferrous metals.
A
The mechanical drawing sheet identified by the letter ____ is 8 1/2" by 11"
A
In the figure above, part number 5 is
A connecting rod made of mild steel
Which of the following statements about a primary datum plane is correct?
A primary datum plane is the basis from which all subsequent measurements are made.
On a site plan for a building layout, surveyors have established an elevation mark on a print that reads REF 596.656' BM. In this case, BM most likely means
A reference to a surveyor's benchmark
A site plan indicates water lines as
A solid line with the letter W spaced periodically in the line
When it is necessary to specify a particular type of steel in a bill of materials, it is often identified by a(n) ____ classification number.
AISI-SAE
In the figure above, to what do the identifiers 400 cfm refer?
Airflow of 400 cubic feet per minute
One of your job responsibilities is to determine the amount of asphalt used for a supermarket parking lot. You'll estimate the quantity of asphalt based on the number of square feet of parking-lot surface. To interpret a D-size drawing, you'll use
An architect's scale ruler at a scale of 1" = 40'.
One method for sketching an ______ is to first construct a right angle (square corner).
Arc
The two 6.6 mm holes in the figure above
Are defined as datum D
Prints for parts with symmetry in one plane, such as shafts or plates,
Are usually shown using one view
A rectangular block shows apparently square edges on a part you're supposed to machine from raw bar stock. Without any specific notation, you should
Assume the angle is supposed to be 90° and let the tolerance block determine the acceptable limits of the angle on the finished part
A note on a drawing tells the machinist to "break all edges," but one of the edges has a dimension R .015. The machinist should
Assume this is an important dimension and machine this edge precisely to a .015 radius, while rounding the others with a file or sandpaper
When an object has a slanted (oblique) face, a(n) _____ view may be included on the print to show the plane of the slanted surface more clearly.
Auxiliary
When is an auxiliary view given
Auxiliary views are given to show a plane of the slanted surface more clearly.
11 x 17 is designated by what letter
B
In the American Society for Testing and Materials system, the letter "___" is used for nonferrous metals.
B
In the figure above, which feature control frame applies geometric tolerances to a surface?
B
In the figure above, which of the feature control frames applies two geometric tolerances?
B
The mechanical drawing sheet identified by the letter ____ is 11" by 7"
B
What type of dimensioning is done we're all measurements are taken from the same point
Baseline dimensioning
The first number in the AISI-SAE classification indicates the ______.
Basic type of steel
11 x 22 is designated by what letter
C
In the figure above, which feature control frame identifies a feature as another datum?
C
The mechanical drawing sheet identified by the letter ____ is 11" by 22"
C
_____ refers to identification of each of the parts on an assembly drawing by means of numbers assigned to the parts.
Call out
In the figure above, the overall height of the crank
Cannot be determined from these views alone
A fine, broken line made up of a series of short and long dashes alternately spaced is known as a(n) ______ line
Center
A part 1" thick has a tapped hole called out as #10-32 UNF-2B × .50 DP, tap drill thru allowed. Which of the following sequences is correct?
Center drill, tap drill using a #21 drill .66 deep to thru, and tap .50 deep.
A heavy, broken line made up of a series of long and short dashes alternately spaced is known as a(n) _______ line.
Chain
Heavy broken line made up of a series of long and short dashes alternating space
Chain line
Referring to the figure below, notice that the runout geometric tolerance is referenced only to datum B. How would the runout of the flange be checked?
Chuck the 1.000 diameter or place this diameter in a V-block and check the flange as the part is rotated.
Oblique sketches may require the sketching of oblique ______
Circles
Stronger threads, which are generated without the formation of chips, are created with a _______ tap.
Cold-forming
____ steels are fairly precise in size and have square corners.
Cold-rolled
What does the term common fraction refer to in dimensioning
Common fractions such as 1/64 1/32 one60 1/8 and 1/4 1/2
What are the two basic methods for dimensioning
Conventional Dimensioning, baseline dimensioning
What type of dimensioning is done when each section is measured individually
Conventional dimensioning
Broken line made up of a series of one long and too short dashes alternating space with arrowheads pleased at a right angle
Cutting plane line
22 x 34 is Designated by what letter
D
In the figure above, which feature control frame applies a tighter tolerance to one datum than to another?
D
The mechanical drawing sheet identified by the letter ____ is 22" by 34"
D
How is Wide Flange Beam Dimensioned
D x F x Wt x L
How is STD I-Beam Dimensioned
D x L
How is round bar Dimensioned
D x L
The hole depth may be indicated by the abbreviation ____ for "deep".
DP
On hydraulic prints, drain lines are represented by
Dashed lines
A surface or feature that other features reference in a geometric tolerance is called
Datum
When are decimal dimensions used
Decimal dimensions are use one Percision size is required such as drilled holes
Preferred practice is to show dimensions in _____.
Decimals
How is Channel Dimensioned
Depth x Flange x Thickness x Length
A(n) ____ view is a view of a part as it appears when stretched out or laid out on a flat surface.
Developed
A(n) _____ view illustrates the part exactly as it must be prepared before any bending or rolling is performed.
Developed
What is it called when only one member of a joint has an angular dimension
Devil
Fine lines with arrows at both ends unbroken except for where a dimension is placed
Dimension lines
_______ indicate the locations where components of the part should be placed, assembled, machined, or welded.
Dimensions
_____ are made to describe the object in sufficient detail to permit fabrication
Drawings
In what three ways can drill the sizes be given
Drill sizes can be given as letters numbers fractional sizes or metric sizes
_____ dimensioning is used on drawings to permit the manufacture of parts in either unit of measurement, depending upon their application and/or where they will be marketed.
Dual
____ refers to the application of both U.S. customary and metric units (usually in millimeters) of a measurement on a drawing.
Dual dimensioning
34 x 44 is designated by what later
E
The mechanical drawing sheet identified by the letter ___ is 34" by 44"
E
A(n) _____ is sketched by laying out a rectangle with sides equal to the major and minor axes of it
Ellipse
When the weld is to be specified for a particular length, dimensions within the ______ lines are used.
Extension
______ lines are fine lines that extend from the object with a slight break in between.
Extension
Lines That are fine they're extending from an object with slight break in between
Extinction lines
A spot weld symbol is similar to the weld-all-around symbol except that it is not centered on the reference line.
False
An AISI-SAE classification for a type of steel consists of either three or four numbers.
False
An explanatory note is placed near one of the views representing the part
False
An oblique sketch is completed by repeating the same lines shown on the original orthographic view at the starting points of the receding lines.
False
If no tolerance is given on a print, it can be assumed that extremely accurate sizes must be calculated.
False
In many cases, a developed view is not necessary.
False
In the case of complex layouts in double-line drawings, the pipe size must be more than 12"
False
Linear dimensions used on a print can only be shown in metric units.
False
Lines are first lightly sketched with long overlapping strokes using a pencil with a fairly sharp point.
False
Nominal sizes are an actual size
False
Plug welds and slot welds are identified by the same symbol, except that the plug weld symbol has a diameter placed on its right side.
False
Single-line drawings are always used to show pipe layouts for nominal pipe sizes of less than 12". This is a standard practice for all companies.
False
The are four basic types of pipes
False
The designer/drafter is seldom required to prepare a list or bill of materials along with weldment drawings.
False
The edge weld symbol may only be used in conjunction with flare-groove and flare-bevel symbols.
False
The flush-contour symbol and postweld finish are applied to the seam-weld symbol when it is centered astride the reference line as a weld between members is indicated.
False
The front view always shows the front of the object.
False
The purpose of a chain line is to indicate the imaginary cut surface referred to by the cutting plane line.
False
The seam-weld symbol may only have an arrow-side significance.
False
The size of a plug weld is located to the right of the weld symbol, and is preceded by the diameter symbol.
False
There are only a few types and styles of structural metal shapes used in the welding industry.
False
To prepare the bill of materials, each part must be considered in relation to the whole
False
When an intermittent seam weld is made parallel to the joint or axis of the weld, a detailed drawing must be used and reference made to it in the tail of the arrow.
False
When only a portion of the surface must be built up, the extent, location, and orientation of the are to be built up is shown on the print instead of the symbol.
False
When revisions are required due to changes in design, they are often made on the original of the blueprint.
False
When specifying materials, the word "specification is always used.
False
When the edge weld symbol has a both sides application only, the symbols are placed together on the reference line.
False
When the entire surface is the be built up, whether it be the entire area of a plane or curved surface, several elements must be added to the surface symbol.
False
When the spot weld is used, the tail is optional
False
Depth of _______ is shown within the symbol for both plug and slot welds.
Filling
A specification of RHC 54/58 and a block tolerance of +/2.0005 in the title block should tell the machinist the following:
Finish grinding after heat-treating is probably required
How is Tee Dimensioned
Flange x Stem x Thickness x Length
The ___ or flush-contour symbol and method of finish may be added to the spot weld symbol when the exposed surface of either member of the spot-welded joint is to be made flush.
Flat
The width of a(n) ______ or stock does not exceed 6 inches.
Flat bar
A welding symbol indicates that SAW process is required. This means it's
Flat production welding.
The ______ view usually gives the best indication of the shape and detail of an object.
Front
In the figure above, section D-D is a
Full section of the Top Head.
How is sheet Dimensioned
Gauge x W x L
A(n) _____ note applies to the drawing as a whole and is placed in an open space away from the views so that it can be seen readily.
General
What is a note that applies to the drawing as a whole and his place in an open space away from views so that it can be seen readily
General note
Pneumatic cylinders operate on the same principle as hydraulics, but are unable to
Generate the force of hydraulics.
You're machining a "rush" part for a repair order from a scale drawing print given to you by the project engineer. As you begin to machine an end feature, you find a dimension missing. To produce the part on time, you could...
Go back to the project engineer or drafter to get the true dimension
To assist in sketching the arc, ______ points are located on the legs of the angle to indicate where the curve is to begin and end.
Guide
Bearing pile beams are identified by the letters "______."
HP
_____ lines may also be applied to a detail drawing to indicate lengths to be welded.
Hatching.
A broken line of medium thickness is known as a(n) ____ line.
Hidden
Broken line of medium thickness show edges and Outlines not visible to the eye
Hidden line
A thread dimension is called out as 1/4-20 UNC-2B with 65% minimum thread engagement. The proper tap drill is a #7, but the machinist uses a #11 drill. What will result?
Higher thread engagement (approximately 90%) due to the smaller tap. The tapped hole is in spec, but the torque required to tap the hole is higher, and the tap may break more easily.
A print calls for a surface finish of N4 on the bore of a hydraulic cylinder. This would probably be produced by
Honing
What are the two Classifications of steel
Hot rolled and cold rolled
_____ varieties of steel are slightly oversize and have slightly rounded corners.
Hot-rolled
What is it called when both Members have an angular dimension and our combined
Included angle
A metric print is provided by a company from Europe for a machined part. The layout of the views must be carefully reviewed because the print
Is probably first-angle projection with the views in the opposite locations from third-angle projection
What type of sketch focuses on side or edges And all surfaces are shown at a 30° angle
Isometric sketch
How is Angle Dimensioned
L x L x T x L
Referring to the figure above, the components labeled
L1 and L2 represent connections to the power supply
A part is to be machined from plastic. A hole size is called out as .500" nominal with a note indicating that the hole is a press fit for a 1/2" dowel pin. The machinist is required to look up the proper fit. The table of tolerances for a/an _______ fit should be used.
LN4-LN6
Prints for electrically controlled hydraulic systems are divided by function. One print is for the fluid-control system, and a(n) _______ is for the electrical wiring.
Ladder diagram
A fine, straight line with an arrowhead or round solid dot at one end is known as a(n) ______ line.
Leader
A(n) __________ indicates the exact point of referecne
Leader
Find straight line with an arrow or rounds of a diet morning and usually drawn at angle
Leader
I what is a note that Applies to a particular object called
Local note
______ dimensions are applied to the centerlines of the pipe and fittings to serve as reference points for locating items in the layout.
Location
The _____ break line is a ruled, light line with freehand zigzags.
Long
Broad light line with freehand zigzag
Long brake line
Miscellaneous beams are identified by the letter "_____."
M
Referring to the figure above, the inside diameter could best be made by
Machining and then grinding
The most commonly used gauge is the ______.
Manufacturer's standard gauge for sheet steel
In the left side view in the figure above, the dimension of the slot on the bottom
Must maintain perpendicularity with the bottom surface of the part
Are structural shape Given in Actual or Nominal sizes
Nominal Sizes
In the figure above, the plans call for an 18" duct in the middle of the room, but the contractor wants to install 15" duct because they ran out of 18" duct that day. You respond that it's
Not OK, because the pressure drop may affect how the system performs.
A(n) ___ explains, specifies, or refers to the material and/or process needed to make the part.
Note
A(n) _____ is lettered information (in capital letters) concerning the details of construction.
Note
The ____ on drill hole dimensions gives the size of the drill, the number of holes to be drilled, and may also give the depth to which holes are to be drilled,
Note
To provide additional information on a print, ___ are used.
Notes and specifications
Dimension serve what to important purposes
Number one they give the size needed to fabricate a part and number two they indicate the locations by components of parts should be placed assemble drilled or welded known as location dimensions
A(n) _______ line is a thick solid line.
Object
Thick, unbroken lines on a drawing that show how the actual part would look are called _______ lines.
Object
Thick solid line to show visible shape of part
Object line
What type of sketch focuses on the front of an object And is drawn with parallel lines at a 45° angle
Oblique sketch
The Header in the figure above is a
One-inch long tube with a .034 wall thickness, threaded on one end.
The extent of the receding lines in oblique sketching is about _____ the length that would be shown for an orthographic drawing.
One-third
The tool mark lay pattern shown on the surface finish symbol will determine the
Orientation of the part setup on the machine
_____ projection is the method employed to describe the object in sufficient detail to permit fabrication.
Orthographic
A length of pipe will weigh the most when...
Part dimensions are such that the pipe is in the MMC
In the figure above, the view in the upper right corner of the figure is a(n) _______ view.
Perspective
A drawing that shows what an object actually looks like, but does not show angles or rounded edges, is a
Perspective view drawing
A(n) _______ line is a light, broken line made up of a series of one long and two short dashes.
Phantom
Light broken line made up of a series of one long and too short dashes
Phantom line
A(n) _______ included in a set of prints cuts the building horizontally, showing heating equipment, doors and windows, and room sizes.
Plan view
An architect's "mechanical drawings" would describe the _______ areas of the building.
Plumbing and HVAC
What is it the standard tolerance for assembly if no tolerance is given
Plus or -1/64
Bills of materials may be included as a part of a ______
Project Summary Worksheet
To sketch a circle, the same process for sketching an arc is repeated for all _____ of the circle.
Quarters
A production fixture for machining cylinder heads uses pins to locate the head for precise machining. The head is manually installed on and removed from the pins. The type of fit used between the pin on the fixture and the cylinder head locating holes should be
RC or perhaps LC, depending on how frequently the heads are changed
A part print calls for a hardness of 66 to 69 on the Rockwell D scale. This corresponds to a value of 54 to 58 on the
RHC scale
The horizontal line used in basic welding symbols is called a _______ line.
Reference
A dimension listed on a drawing as (4.743) is a
Reference dimension not to be used for inspection
The Bearing in the figure above shows two sets of dashed lines in the left side view that are
Representing the threaded hole into the .188 diameter
An engineer who has changed a part dimension from 0.500" to 0.750" would have the change noted on the drawing in the
Revision block
Changes in cross-sectional dimensions over the length of a U-shaped bracket can best be shown in a space-saving way by
Revolved sections.
When three views are used to describe an object, the _____ side view is placed to the right of and in line with the front view.
Right
Standard beams (or I-beams) are identified by the letter "______."
S
When a print needs more information, a table called a _______ shows details about doors, windows, plumbing and electrical sizes, and model numbers.
Schedule
A series of lines - solid or solid and broken - arranged in specific patterns are known as _______ lines.
Section
A/An _______ view is used to show internal details that wouldn't be seen otherwise, and to show dimensions of internal features
Section
To expose the interior features of a part, an imaginary cutting plane creates a
Sectional view
The _______ break line is a heavy, irregular line drawn freehand.
Short
Heavy irregular lines drawn freehand
Short break line
Exact compass bearings would be most likely found on
Site plans for buildings.
In the figure above, how many convenience outlets are shown inside the room on the print?
Six
A ______ is a freehand drawing used to describe the shape and size of an object. It is a means of quickly expressing an idea.
Sketch
Free hand drawing used to describe the shape or size of an object
Sketch
______ are often used in place of finished drawings, particularly when time and circumstances do not permit preparation of a finished drawing.
Sketches
T-shaped, square-bottomed, dovetailed, and V-shaped are all types of _______ in a machined part.
Slots
To get a smoother surface finish, use a(n) _______ RMS number next to the machining symbol.
Smaller
Referring to the figure above, you're asked to pull 25 finished connecting rods from the inventory with which you'll create final assemblies. In the parts bins, you should look for parts that are
Solid .125 diameter shafts 1.813 inches long, with threaded ends.
When a note specifies the material required, the welding process to be used, the type and size of electrode, and/or the kind and size of welding rod, it is called a ____/
Specification
When a specification is placed within a title block, it is usually denoted as such by prefacing the information with the word "______."
Specification
Many companies use a Project _______ worksheet in one form or another to track the progress and costs of a project.
Summary
Referring to the figure above, the unenergized condition of
Switch PB1 and contact OL is closed
A two-view tapered cone shown in the title block of a print is the
Symbol used to show which projection angle is used for displaying orthographic projections
How is Half oval bar Dimensioned
T x W x L
How is Plate Dimensioned
T x W x L
What does it mean when I check mark touches the service or edge of a part
That part is to be machine finished
The surface finish symbol can be used to determine
The direction of tool marks, maximum roughness, and the type of machined surface (ground, polished, milled, and so on).
A drawing contains a leader arrow pointing to a hole marked 9× Ø.125 THRU EQL SP - 2.125 BC. From this description, you know that
The holes are 40 degrees apart and go all the way through the part (360/9=40)
A dimension on a print is marked 25.25 +/− .05 mm, but the drawing tolerance block lists a standard of +/− .01 mm for two-place decimal dimensions. If the part is actually measured to be 25.21 mm, this means that
The part is within spec and is acceptable.
The layout commonly used in the United States is the
Third-angle projection.
A thread specification of 1/4-20 UNC-2B on a print refers to a
Threaded hole
When a specification is general and applies to all or several views, it may be placed within a ruled space called a(n) _____ block
Title
When three views are used to describe an object, the _____ view is placed directly above an in line with the front view.
Top
A number of companies have developed their own sets of symbols, both for single-line and double-line drawings.
True
All views have a particular position with respect to each other, and have either a horizontal or vertical alignment.
True
Because of the nature of the seam weld, the symbol is not used with a both sides significance.
True
Because the surface weld symbol does not refer to a joint, is has no arrow side or other side significance.
True
Different materials can be represented by various arrangements of section lines.
True
Dimensions give the sizes needed to fabricate the part
True
Dimensions that may be added to the edge weld symbol are size, length, and spacing (pitch of intermittent welds)
True
Dimensions that may be applied to the plug weld symbol include size, depth of filling, included angle of countersink, number of welds and their spacing (pitch).
True
Each section receives its name from the method in which it is obtained or shown.
True
For multiple-joint seam welds, where one or more pieces are inserted between the two outer members, the same symbol and elements are applied to specify the weld as are used for the two member joints, regardless of the number of pieces inserted.
True
For sketching isometric circles, the same basic techniques are applied for sketching a regular circle.
True
Heavy lines are drawn by dulling (rounding) the point of the pencil and applying enough pressure to produce the line weight desired.
True
Holes with no depth dimension are to be drilled all the way through.
True
In many cases, it is not possible to give all the information needed on a print by the combined use of lines and dimensions.
True
In orthographic projection, the exact form of the object is shown by various views of the object arranged in a particular order.
True
It is possible that lines representing two different surfaces of an object shown in one view would, when shown in another view, appear as one line.
True
Lines are not usually shown for any part of the object that is not visible.
True
Many of the structural shapes to be drawn are too ling to be shown on a print in their true size.
True
Pipe layouts are shown through the use of single-line and double-line drawings.
True
Plate thickness is given as a common fraction of an inch.
True
Special applications of surface welds may be undicated by a note in the tail of the welding symbol, such as adjusting the fitup of grooved joints.
True
Specifications are often located near the views to which they refer
True
The edge weld symbol has many of the elements applied to other weld symbols -- size, length, pitch, weld-all-around, weld-in-field, finishing and methods of finishing welds.
True
The edge weld symbol may be shown having an arrow side, other side, or both sides significance.
True
The list of bill of materials enables some other person, such as a stockroom attendant, a welder's helper, or the operator of flamecutting equipment to cut or otherwise prepare the various stock pieces needed to fabricate the object.
True
The list or bill of materials basically consists of the size, (length, width, and thickness), the kind of material, the part name or item number, and the number of pieces required.
True
The runs of pipe on a pipe layout are shown without any indication of pipe sizes.
True
The sections shown on a print may not be full sections, but rather may be sections that represent only portions of the part.
True
The symbol for the projection weld is identical to the spot-weld symbol.
True
The use of a reduced scale size can be overcome by showing an enlarged detail.
True
There is no limitation to the number of views that may be used to describe an object.
True
U.S. Customary linear dimensions may be given as whole numbers, fractions, and decimals.
True
When a specific contour symbol is required, the appropriate contour symbol is shown above or below the weld symbol depending on its arrow side, or other side significance.
True
When a specific height is not desired, a dimension is not given.
True
When many specifications are required, they are included on a separate sheet and referenced to the drawing.
True
When specifying certain pipe sizes, schedule numbers may be used in place of standard, extra strong, or double extra strong designations.
True
When the weld symbol for plug or slot weld is located below the reference line, the hole is in the arrow side member of the joint.
True
A bolt on a print is listed as a 1/4-32 without any additional abbreviations. What extra abbreviations would the bolt most likely have?
UNEF-2A
Current practice is to use a(n) ____ dimensioning system
Unidirectional
The ASME recommends the use of
Unidirectional dimensions for all drawings
The most common thread type used today for nuts, bolts, and screws is the _______, which uses V-shaped grooves.
Unified National
A hole dimension is given as 1.000 +.005/-.000. This is an example of a _______ tolerance, with a nominal dimension of _______.
Unilateral, 1.000
Wide-flange beams are identified by the letter "______."
W
How is Square and Rectangular tubing Dimensioned
W x D x T x L
How is zee Dimensioned
W x D x W x T x L
When are angular dimensions given
When the line is at an angle to horizontal vertical or another angular line
US customary linear dimensions maybe given as
Whole numbers fractions and decimals
Referring to the figure above, the inside diameter machining marks
Will be perpendicular to the axis
what is a phantom section
a view to show mating parts
If a method of postweld finish is also to be specified, it is placed _____ the contour symbol.
above or below
when revolved projection is incorporated within a sectional view it is called a(n) ____ section.
aligned
Dimensions shown on the developed view include any ____ necessary for bending or rolling
allowances
The second number in the AISI-SAE classification system represents the nominal percentage of the _______ component.
alloying
Special symbols have been developed to indicate the methods to be used for connecting the components of a pipe ____.
assembly
The section lines used in _____ sections are shown running in different directions so that one part can be differentiated from another.
assembly
The auxiliary view represents a view of the slanted surface from a position _____ to an object.
at right angles.
In the stud-weld symbol, the number of stud welds is placed in parentheses ________ the symbol.
below
The stud-weld symbol is always shown placed _______ the reference line.
below
When pipe and fittings are to be butt welded, the ends are _____.
beveled
If the metal has a uniform structural shape throughout its length, a reduced length can be shown by means of a conventional ______ symbol.
break
On a print, the location where the metal has been removed is indicated by _____.
break lines
A ______ indicates that a section of the metal has been removed.
break symbol
A surfacing weld is used to _____ a surface.
build up
To specify an _______ intermittent edge weld, the edge weld symbol is applied to the welding symbol
chain
The term _____ fraction refers to dimensions such as 1/64, 1/32, 1/16, 1/8, 1/4, and 1/2 inch.
common
Reference to special charts for symbol interpretation are necessary when fabricating pipe layouts that use ______ symbols.
company
Dimensions given on views that have a(n) _______ break are the true sizes.
conventional
In the ______ method of dimensioning, the overall dimensions of length, width, and height are given.
conventional
A ____ line indicates the direction from which the principal view is to be viewed to derive the section.
cutting plane
The extent of the cut surface of a cross section is shown by a ____ line located on one of the principal views.
cutting plane
Drawings for machining operations use ____ fractions.
decimal
The ______ drawing shows the shape, location, and orientation of the slot weld.
detail
A(n) ______ view is used to indicated the locations of holes in sheets or plates that are to be rolled or shaped into cylindrical forms.
developed
The size of a spot weld represents the _____ of the weld at the faying (joining) surfaces.
diameter
A(n) ______ pipe layout may specify several methods of connecting the pipe and fittings.
double-line
The ____ weld symbol has a both sides application only to an edge joint.
edge
The ____ weld symbol has replaced the flange butt and corner flange weld symbols, which have become obsolete.
edge
The slot weld is made through a(n) ______ hole.
elongated
Surfaces of thin materials shown in section are always indicated by section lines.
false
The imagined removed part of a cross section is left out of the other views.
false
The sharp edge of a bevel in the weld is commonly called a(n) ___ edge.
feather
Dimensions are usually expressed in ______ when they measure more than one foot.
feet and inches
In the case of a(n) _______ finish requirement, it is so specified by a note in the tail of the welding symbol
flat
Surfacing welds can be applied to a ______ surface.
flat or contoured
Plug and slot welds are generally finished with a ______ contour.
flush or convex
The ____ symbol may be applied to the seam-weld symbol to indicate the member to be made flush.
flush-contour
The partial circles or holes in the back of the openings of a standard sheet metal gauge are _____.
for clearance purposes only
Dimensions on drawings for weld fabrication operations are generally shown as ___ dimensions.
fractional
A _____ section is a view of an object which is imagined to be cut entirely in half, with half of the object then removed so that the cut can be viewed for its details.
full
Sheet thickness may be given as a fraction of an inch (usually as a decimal fraction) or as a _____ number.
gauge
To develop an isometric sketch, isometric ____ paper is preferable.
graph
A(n) _____ is a view of an object which is imagined to be cut only halfway through.
half section
Nominal sizes for the three basic types of pipes are determined by the ______ diameter except when the diameter exceeds 12 inches.
inside
A broken-out section, like other sections, is used to show the ______ of a part.
interior
An edge weld symbol may also be applied to an edge ______.
joint
The flange butt and corner flange weld symbols are identified as _____ to which the edge weld symbol is applied to the welding symbol.
joints
Pipe ________ are drawings use special sets of symbols to identify the components of piping systems, including pipe, valves, fittings, flanges, and equipment.
layouts
Drilled hole dimensions are shown by the use of a(n) ______ and a note.
leader
If the strength of the weld is to be given rather than its size, the value is placed to the ____ of the spot-weld symbol.
left
The single element shown when the entire surface is to be built up is shown to the ______ of the symbol.
left
When specifying the length and spacing of intermittent edge welds, the first dimension represents the ______ of the weld.
length
Sheet metal is 3/16" or _______(less/more) in thickness.
less
Each enlarged detail is identified by a ______.
letter or number
When a note applies to a particular part or an object, it is called a(n) ____ note
local
The cutting plane line is composed of ______ dashes alternating with a pair of _____ dashes
long, short
A machine finish may be specified as flat without a need for it to be flush by adding a note in the tail "___________ flat."
machined
A phantom section is a view primarily used to show a(n) ____ part.
mating
When specifying a stud weld, the arrow of the welding symbol points to the _______.
member to be welded
The shear strength may be expressed in pounds or _____ per spot.
newtons
Sizes listed for many structural shapes are only ______ sizes.
nominal
The last two or three numbers in the AISI-SAE classification system indicate the ____.
nominal percentage of carbon content
To develop an ____ drawing, an orthographic view of the object is first drawn that best describes the shape and shows the most detail of the object.
oblique
For staggered intermittent edge welds, the edge weld symbol is shown ______.
offset
A pipe layout can be represented by any number of ________ views, by an oblique view, or by an isometric view.
orthographic
An other side significance means that the embossment is located on the _______ side member.
other
A welding symbol specifying the length and pitch of a seam weld without reference to a detail drawing signifies the length and pitch are measure _______ to the axis of the joint to be welded.
parallel
The number of welds is shown in ______ below an arrow side of the plug and slot weld symbols or may be specified in the tail of the welding symbol.
parentheses
When both side views are included on a print, they are invariably shown as _____ views.
partial
The development of the auxiliary view is sometimes shown by lines projected _____ from the slanted surface.
perpendicalar
The primary purpose of a ___ is to show how the parts fit or operate together.
phantom section
Simple fittings, such as elbows and tees, are _____ represented.
pictorially
When specifying the length and spacing of intermittent edge welds, the second dimension represents the ______.
pitch
A(n) _____ weld symbol is used to designate a fillet weld in a round or slotted hole.
plug
Strength of the seam-weld is in terms of the shear strength of the weld in _____ per linear inch.
pounds
The cutting plane line indicates where the section is located with relation to the ____ view.
principal
A tail must be used with the seam weld symbol to indicate the _______ reference.
process
_______ lines are drawn to the right for developing a right oblique drawing, and to the left for developing al eft oblique drawing.
receding
When an error is discovered on a drawing while in use in the shop, quite often the error will be marked with ________ pencil.
red or yellow
The flare v-groove and flare-bevel groove symbols are used in combination with the edge weld symbol to ______ the welded joint.
reinforce.
The projection-weld symbol can be distinguished from the spot-weld symbol by the ______ notation placed in the tail of the arrow.
resistance welding process
Applicable length and pitch dimensions are placed on the ______ side of each symbol.
right
The dimension for the center-to-center spacing (pitch) of spot welds is shown to the ____ of the weld symbol.
right
The dimension for the length or extent of a seam weld is placed to the ____ of the symbol.
right
When specifying the length and spacing of intermittent edge welds, the dimensions are placed to the ______ side of the weld symbol.
right
The plug weld is made through a(n) ______ hole.
round
The _____ drawing shows the member or members that will require joint preparation.
section
When two or more members are welded to another member by means of a plug weld, the joint or joints to be welded are shown by a(n) ________ drawing.
section
____ lines are used to indicate the imaginary cut surface of a half section.
section
the cut surface of a cross section is represented by _____ lines.
section
The difference between the plug and slot weld is in the ______ of the hole in which the weld metal is deposited to fuse the two members of the joint.
shape
The edge weld symbol is particularly used for _____ joinery.
sheet metal
The ____ of a plug weld refers to its diameter in inches at the base of the weld.
size
For complex or irregularly shaped objects, _____ may be added to the bill of materials to fully describe certain parts.
sketches
The number of auxiliary views required depends on the number of _____ an object has.
slanted surfaces
A(n) ____ weld is identified by reference to a detail drawing in the tail of the welding symbol.
slot
Dimensioning for pipe layout components is accomplished by the addition of ________ and notes to the drawings.
specification
For joints that are socket welded, the ends are ________.
squared
Double-line drawings may include use of the _____ welding symbols to indicate the kinds of welds required for assembling the components of the pipe layout.
standard
There are two basic types of tubing: _____
standard and thinwall
To conserve space on the print, and to save time in preparing the drawing, a note is often shown as a(n) _____
symbol
Half sections are used primarily to show the interior construction details of _____ parts.
symmetrical
A reference in the _____ of the welding symbol may be included to indicate a buildup in accordance with company standards.
tail
Differences in the direction of multiple surface welds may be indicated by the use of appropriate notes in the _______ of the welding symbol.
tail
The spot-weld symbol is located _____ to the reference line when it has an arrow side or other side significance.
tangent
Weldments very often include ___ parts.
threaded
The openings along the circumference of a standard sheet metal gauge are used
to measure the thickness of sheet or plate, or the diameters of wire
On the stud-weld symbol, the pitch is placed _____ of the symbol.
to the right
The projection welds to be made are localized at predetermined points and appear as projections or embossments
true
When developing an isometric sketch, receding lines are reduced in length (foreshortened) to about ___ of the orthographic line length.
two-thirds
What is a developed view
view of a part as it appears screeched or laid out flat
The ________ specification is given in pounds per linear foot.
weight
Why is weight given
weight is given because the cross-section areas of two similar shapes may vary although the overall sizes are the same.
Dimensions are applied on the same side of the reference line as the ___ symbol.
weld
The ___ symbol is placed at the break in the reference line.
weld-all-around
The ______ dimension of a slot weld is located to the left of the symbol.
width
