Deck 21: Use of Symbols

Question 1

Draw the symbol for a convenience outlet.

Answer 1

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

Answer 2

B

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

Answer 3

B

Question 4

The abbreviation FOUND. means __________.

Question 5

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

Question 6

Which of the following is not a type of hinged window?

A) bay
B) awning
C) casement
D) hopper

Question 7

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

Question 8

Draw the symbol for a union fitting.

Question 9

Draw the symbol for a thermostat.

Question 10

Draw the symbol for a wall light fixture.

Question 11

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

Question 12

Draw the symbol for a 90 ° elbow.

Question 13

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

Question 14

Draw the symbol for a gas line.

Question 15

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.

Question 17

The abbreviation EXT. stands for __________.

Question 18

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

Question 20

Explain why symbols are used on construction drawings.