Explore topic-wise MCQs in Technical Drawing.

This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Drawing knowledge and support exam preparation. Choose a topic below to get started.

1.

Single-line drawings show the centerline of the pipe.

A. 1
B.
Answer» B.
2.

When dimensioning piping drawings, it is not necessary to indicate the size of each pipe.

A. 1
B.
Answer» C.
3.

Copper tubing is not suitable for process work, for plumbing, or heating systems.

A. 1
B.
Answer» C.
4.

In a developed piping drawing, horizontal pipes may be revolved into the vertical plane so the entire installation can be shown on one plane.

A. 1
B.
Answer» B.
5.

Brass and copper pipe is used in plumbing for supply, soil, waste, drain, and vent lines.

A. 1
B.
Answer» B.
6.

Axonometric drawings are seldom used in piping drawings.

A. 1
B.
Answer» C.
7.

Copper pipe is brittle, and settling can cause fracture unless the joints are sufficiently flexible.

A. 1
B.
Answer» C.
8.

Valves are used to stop or regulate the flow of fluids in a pipeline.

A. 1
B.
Answer» B.
9.

This type of pipe is commonly used for water or gas service, and also as soil pipe:

A. PVC
B. Copper
C. Steel
D. Cast-iron
Answer» E.
10.

A wide variety of plastic pipe, both rigid and flexible, is used in construction.

A. 1
B.
Answer» B.
11.

Brass and copper pipe should be joined with fittings of copper-base alloy to avoid corrosion.

A. 1
B.
Answer» B.
12.

Joints between pipes, fittings, and valves may be screwed or flanged but not welded or soldered.

A. 1
B.
C. 1
D.
Answer» C. 1
13.

Plastic pipe is lightweight and corrosionproof, but typically is not resistant to chemicals.

A. 1
B.
C. 1
D.
Answer» C. 1
14.

PVC joints are made with flared joints or solder joints.

A. 1
B.
Answer» C.
15.

This type of drawing shows two lines representing the pipe diameter:

A. Single-line
B. Double-line
C. Standard piping
D. Centerline piping
Answer» C. Standard piping
16.

Piping may also be shown in orthographic projection.

A. 1
B.
C. 1
D.
Answer» B.
17.

This is used in applications for nonferrous construction:

A. Copper tubing
B. Steel pipe
C. PVC pipe
D. Iron tubing
Answer» B. Steel pipe
18.

When dimensioning piping drawings, you give the lengths of all runs of this type:

A. Straight
B. Angular
C. Filleted
D. Transverse
Answer» B. Angular
19.

In this type of drawing, vertical pipes may be revolved into the horizontal plane:

A. Standard view
B. Elevation view
C. Transverse piping
D. Developed piping
Answer» E.
20.

These types of pipes are generally connected with bell and spigot joints or flanged joints:

A. Soil and waste
B. Water and gas
C. Water and steam
D. Gas and soil
Answer» C. Water and steam
21.

This type of pipe is commonly used for water, steam, oil, and gas:

A. Wrought iron or copper
B. PVC or steel
C. Steel or wrought iron
D. Copper or PVC
Answer» D. Copper or PVC