Question 1

Draw the symbol for a convenience outlet.

Accepted Answer

Figure 21-6

Question 2

Which of the following is not a basic way for household doors to open?
A) swing
B) retract
C) slide
D) fold

Accepted Answer

Retract is not a basic way for household doors to open. Swing, slide, and fold are all common methods of door operation.

Question 3

Which of the following systems is usually not shown in much detail on drawings for single-family homes?
A) wall
B) mechanical
C) basement
D) roof

Accepted Answer

Mechanical systems (such as HVAC systems) are usually not shown in much detail on drawings for single-family homes as they are typically installed after the construction of the home is complete. The other systems listed (wall, basement, and roof) are crucial components of the home that are typically shown in detail on drawings.

Question 4

The abbreviation FOUND. means __________.

Accepted Answer

The answer of The abbreviation FOUND. means __________....

Question 5

A __________ dimension is an approximate size and may not represent any of the actual dimensions of the object.

Accepted Answer

The answer of A __________ dimension is an approximate size...

Question 6

Which of the following is not a type of hinged window?
A) bay
B) awning
C) casement
D) hopper

Accepted Answer

Bay windows are not technically a type of hinged window. Bay windows are made up of a combination of windows that project out from the exterior of the building, typically including one large stationary window in the center with two smaller windows on either side that can be opened. Hinged windows include awning, casement, and hopper windows.

Question 7

Draw the symbol for a fixed window (plan view).

Accepted Answer

The answer of Draw the symbol for a fixed window...

Question 8

Draw the symbol for a union fitting.

Accepted Answer

The answer of Draw the symbol for a union fitting....

Question 9

Draw the symbol for a thermostat.

Accepted Answer

The answer of Draw the symbol for a thermostat....

Question 10

Draw the symbol for a wall light fixture.

Accepted Answer

The answer of Draw the symbol for a wall light...

Question 11

A short line, or __________ represents the joint between the pipe and the fitting on plumbing plans.

Accepted Answer

The answer of A short line, or __________ represents the...

Question 12

Draw the symbol for a 90 ° elbow.

Accepted Answer

The answer of Draw the symbol for a 90 °...

Question 13

Reference marks, called __________ indicate on plans and elevations where details or sections of important features have been drawn.

Accepted Answer

The answer of Reference marks, called __________ indicate on plans...

Question 14

Draw the symbol for a gas line.

Accepted Answer

The answer of Draw the symbol for a gas line....

Question 15

The abbreviation DIA. means __________

Accepted Answer

The answer of The abbreviation DIA. means __________...

Question 16

When a large area is made up of one material, it is common to only draw the symbol in a part of the area. Some drafters simplify this even further by __________ and omitting the symbol altogether.

Accepted Answer

The answer of When a large area is made up...

Question 17

The abbreviation EXT. stands for __________.

Accepted Answer

The answer of The abbreviation EXT. stands for __________....

Question 18

The abbreviation for "reinforced" is __________.

Accepted Answer

The answer of The abbreviation for "reinforced" is __________....

Question 19

Which of the following is the largest opening measurement given for a window?
A) masonry
B) sash
C) rough
D) glass size

Accepted Answer

The answer of Which of the following is the largest...

Question 20

Explain why symbols are used on construction drawings.

Accepted Answer

The answer of Explain why symbols are used on construction...

Quiz 21: Use of Symbols