FREE Basics of Piping Questions and Answers

Question 1

In a plumbing system, a valve is used for:

Accepted Answer

All of these

Answer

Flow control

Answer

Flow isolation

Answer

Pressure Regulation

Question 2

Another name for a non-return valve is?

Accepted Answer

Check valve

Answer

Globe valve

Answer

Gate valve

Answer

Control valve

Question 3

What grade of stainless steel is known as acid proof steel?

Accepted Answer

AISI 316

Answer

SIS 2333

Answer

SIS 2359

Answer

AISI 304

Question 4

What does isometric indicates' cloud marking mean?

Accepted Answer

Change occurred in Revision

Answer

Change in isometric

Answer

Change in Piping system

Answer

Change in material

Question 5

Which of the following does not correspond to a flange facing classification?

Accepted Answer

WNRF

Answer

Raise Face

Answer

Flat face

Answer

Ring type joint

Question 6

Which material is most frequently used for gaskets?

Accepted Answer

Compressed Asbestos Fibre

Answer

PVC

Answer

Graphite

Answer

Steel

Question 7

Which kind of 90-degree elbow is most frequently utilized in plumbing

Accepted Answer

3D elbow

Answer

1D elbow

Answer

5D elbow

Answer

1.5D elbow