CM 1102 Midterm

1:120

1'' = 20' in ratio style

20 scale

1'' = 20' is called

engineering scale

1'' = X'

1:48

1/4'' = 1' - 0'' in ratio style

quarter scale

1/4'' = 1' - 0'' is called

eighth scale

1/8'' = 1' - 0'' is called

sand, water, cement, and aggregates

4 components of concrete

welded wire fabric

6x8-W8.0xW4.0 is an example of a type of

architectural scale

X'' = 1' - 0''

bond

a ____ is the brick-laying pattern

schedule

a list of details or sizes for building components such as doors, windows, or beams

floor plan

a plan view showing room sizes and locations and many construction details. For simple construction this may contain ALL of the needed info

10' x 10'

a roofing square is typically (size)

alphabet of lines

accepted system of line conventions for describing an object or building

building brick

also called "common brick" -used for interior and exterior walls, backing, and other applications where appearance is not important

nonferrous metals

aluminum, copper, brass, bronze

local building codes

are ordinances stating minimum standards for construction requirements and practices in a given area or community

more details

because _____ can be shown on orthographic drawings, these are typically used in construction rather than pictorial drawings

1 dash

centerlines have ____ between the longer straight line

galvanizing

coating steel or iron with zinc to resist rusting

compressive tensile

concrete and masonry have great ____ strength and little ___ (pulling) strength

solider course

course of brick usually found above windows or at the top of a structure

pictorial drawings

drawing in which an object is shown as it actually appears

architectural drawing

drawing showing the materials and construction processes that define the structure, typically created as plan, elevation, section, and detail drawing

plan drawing/view

drawing that shows one floor of a building from directly above

4 feet

floor plans are typically taken ____ above ground

hydration

hardening of the concrete is caused by a chemical reaction between the cement and water called ___

rebar

helps reinforce concrete-has a high tensile strength and is measured by (#/8) in inches

all dashes

hidden lines are described by

depth and weight

in a W12x16 steel beam. 12 indicates beam 12'' in ____ and 16 lbs/ft in ____

elevation

in surveying, the height of a survey marker above sea level; a measurement on a plot or foundation referenced to a known point. In architectural drafting, the drawing of the front, sides, or rear view of a structure

ferrous metals

iron and steel

wood

is used for structural framing, trim, floors, walls, and cabinetry-excellent impact resistance

building codes

laws and standards specifying requirements for building construction

front

length of a 3D drawing is shown of this view

property lines

line shown on a site plan representing the limits of a plot of land-length and bearing typically identified-shows boundaries of plot of land

leaders

line that has an arrow at one end and a text note or symbol at the other end-arrow points to detail to which note refers

cutting plane lines

line that marks the part of the drawing being "cut" to create a sectional view. arrows on the end of this line indicate the viewing direction

extension lines

lines drawn to specify the features between which the dimension applies

dimension lines

lines extending the length of a distance being measured

border lines

lines located near the edge of the sheet of drawing paper-defines drawing limits

object lines

lines that represent the main outline of the features of the object

section lines

lines that reveal the interior construction details of a building component that has been "sectioned" -drawn at 45 degree angle

hidden lines

lines used to define edges and surfaces that are not visible in a particular view

centerlines

lines used to indicate centers of objects such as columns, fixtures, equipment, and openings-can also indicate finished floor line-lines of symmetry

break lines

lines used to indicate that only a portion of an object is shown

legend

list of symbols included on a print

plumbing plan

location of hose bibbs would be found on the ___

arrowheads

marking devices placed at the ends of a dimension line to define the distance between points (extension lines) on drawing

gypsum blocks

masonry blocks primarily used for interior nonbearing walls, fire-resistant partitions, and enclosures around structural steel-face size of 12'' x 30''

mortar

masonry units are held together by a binding agent called

6

maximum number of orthographic views

lintels

members placed in masonry walls above door and window openings-can be pre-stressed concrete, steel, stone, ect

ferrous metals

metals that can produce rust

ferrous

metals that contain iron as a principal element, have magnetic properties, and are stronger

nonferrous

metals that do not contain iron, have no magnetic properties, and are lighter/less strong

face brick

more care is taken in the manufacturing of this type of masonry

model codes

national building codes that promote uniformity nationwide

structural framing plan

plan drawing showing the framing of the roof, floors, and various elevations or wall sections-required for more complex structures

plumbing plan

plan drawing showing the layout of the water distribution and drainage systems

electrical plan

plan view drawing showing the layout of the electrical wiring and fixtures

mechanical plan

plan view drawing showing the location of mechanical equipment in a building, such as HVAC system and plumbing system

stamped or approved

plans must be ___ by architect or engineer

orthographic projection

projection of an object as it is viewed from six different perpendicular directions-basis of architectural plan and elevation drawings

2 dashes

property lines have _____ between the longer straight line

welded wire fabric

reinforces concrete slabs, floor, and pipe-prefabricated

symbol

represents a type of fixture or other product used in construction

drawing to actual object

scale shows ratio of

structural

section of working drawing showing concrete, steel, and wood information

architectural

section of working drawing showing floor plans, elevations, finishes, sections, and schedules

civil

section of working drawing showing plot plans, site grading, landscape and layout

mechanical

section of working drawing showing plumbing and HVAC systems

electrical

section of working drawing showing power and lighting systems

utility

section of working drawing showing public or municipal electrical and plumbing supply lines-sometimes on civil section

working drawings

set of drawings providing the necessary details and dimensions to construct the object-may include specifications

short break lines

shows features underneath the break

long break lines

shows portion of long wall

3/8''

size of #3 rebar

2'' x 4'' x 8 1/2''

size of board foot

50 divisions

specifications are split into ___

construction documents

specs and drawings together form the ___

gage system

system used to measure the thickness of sheet metal products

sheathing

the boards and panels that cover the studs and rafters of a building to which finishing materials are applied

electrical plan

the location of light switches would be found on the ____

foundation plan

the size of the basement wall would be found on the ____

ferrous and nonferrous

two types of metals

softwoods and hardwoods

two types of woods

detail

type of drawing showing a specific detail of the construction and clearly describe building componenets-normally drawn at a larger scale than other drawings

framing plan

type of floor joists would be found on the

4:12

typical roof slope (rise to run) ration is

1/2'' = 1' - 0''

typical scale used on detail drawings

1/4'' = 1' - 0''

typical scale used to make floor plan/on floor plan drawings

masonry

units are brick, concrete block, stone, and clay tile

section

view showing the building as if it were cut apart. Usually walls, stairs, and other details not clearly shown in other drawings. little larger scale than that used for elevation and plan drawings-shows how building goes together

county/parish

which ____ a structure is being built in define which building codes are necessary to account for

elevation

which type of drawing illustrates the building as if you were standing on the ground looking at it

detail drawing

which type of drawing is used when there isn't enough room on another drawing to illustrate something

sectional view

which type of drawing shows the building as if part of it were removed

right

width of a 3D drawing is shown on this view

specifications

written statements that define the extent and quality of work to be done and the materials to be used