Blueprints Review Flashcards
T or F: When looking at a print that contains scaled dimensions and written dimensions, the scaled dimensions should always be used.
False
T or F: The ruler is a hand-held device used to layout repetitive distances on prints.
False
T or F: Standard practice should be used when installing a device in a wall when the mounting height is not listed on the print or in the job specifications.
True
T or F: NICET is the responsible organization for standardization of symbols.
False
Multiple Choice:
Symbols are used on blueprints for which of the following reasons:
a. standardize notations d. simplify
b. update e. revise
c. save space f. clarify
A, C, D and F
Which of the following are reasons for the use of symbols on prints?
a. easier to read c. standardize notation
b. save space d. simplify notation
B, C and D
Which scale is based on tenths or hundredths of an inch?
decimal
Which scale uses the 1/2 or 1/4 size concept?
mechanical
Which scale most often used for large plot plans has a scale like 1” = 50’?
civl
Which scale that is often the most common on prints used in the building trades has a scale like 1/4” or 1/8” = 1’?
architect
The distance an object is from a known ____ point on a print is defined by the location dimensions.
a. feature c. starting
b. reference d. base
B - reference
The hand-held device used to draw circles is the ______.
compass
The hand-held instrument used to layout irregular angles is the ______.
protractor
The print that shows the location of the structure relative to the lot, road, or to other structures is the ______.
site plan
Match:
a. Lists current, voltage, and load information for circuits and circuit breakers.
b. Lists lighting or motor control information by room, circuit designation, and contractor or connections.
c. Includes information relating to window and door size, shape, material, and ordering information.
d. Used to determine the voltage, current and power requirements for motors and other electrical equipment as well as wire sizes and run information for the various machinery.
e. Gives pertinent information regarding walls, ceilings, and floors for each room.
\_\_\_\_\_ panel schedule \_\_\_\_\_ room schedule \_\_\_\_\_ window and door schedule \_\_\_\_\_ control schedule \_\_\_\_\_ equipment schedule
A panel schedule E room schedule C window and door schedule B control schedule D equipment schedule
What is a legend used for on a blueprint?
Used to define or explain a symbol.
Who are the only three people who can make or “OK” changes to a job specification?
architect, engineer, owner
What is the difference between an isometric and oblique projection?
Isometric: all angles are 120 degrees and are 30 degrees off horizon.
Oblique: similar, but front view is parallel to main surface.
