Explore topic-wise MCQs in Hydraulic Machines.

This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Hydraulic Machines knowledge and support exam preparation. Choose a topic below to get started.

1.

Where is the excess quantity of water from the pump accumulated?

A. Froth tube
B. Draft tube
C. Air vessels
D. Bicycle pump
Answer» D. Bicycle pump
2.

NDT is a money and time saving technique.

A. True
B. False
Answer» B. False
3.

What is the full form of NDI?

A. Non-destructive intern
B. Non-destructive inspection
C. Non-destructive inkling
D. Non-destructive inertia
Answer» C. Non-destructive inkling
4.

What does BPVC stand for?

A. Boiler and pressure vessel code
B. Boiler and pump vessel code
C. Boiler and pressure vessel clutch
D. Boiler and pump vessel clutch
Answer» B. Boiler and pump vessel code
5.

WHAT_IS_THE_FULL_FORM_OF_NDI??$

A. Non-destructive intern
B. Non-destructive inspection
C. Non-destructive inkling
D. Non-destructive inertia
Answer» C. Non-destructive inkling
6.

Where is the excess quantity of water from the pump accumulated?$

A. Froth tube
B. Draft tube
C. Air vessels
D. Bicycle pump
Answer» D. Bicycle pump
7.

NDT_is_a_money_and_time_saving_technique.$

A. True
B. False
Answer» B. False
8.

Pressure vessel closures are used to _________

A. Avoid breakage
B. Avoid leakage
C. Retain structures
D. Maintain pressure
Answer» D. Maintain pressure
9.

Safety valve is used to ensure that the pressure in the vessels is not exceeded.

A. True
B. False
Answer» B. False
10.

What is the shape of a pressure vessel?

A. Square
B. Spheres
C. Cones
D. All the shapes
Answer» E.
11.

NDT relies upon _________

A. Electromagnetic radiation
B. Heat
C. Pressure change
D. Temperature
Answer» B. Heat
12.

Which of the following is not an NDT type?

A. Ultrasonic
B. Liquid penetrant
C. Visual
D. Hammer test
Answer» E.
13.

What is the full form of BPVC in Air Vessels?

A. Boiler and pressure vessel code
B. Boiler and pump vessel code
C. Boiler and pressure vessel clutch
D. Boiler and pump vessel clutch
Answer» B. Boiler and pump vessel code
14.

How is the construction of the vessel tested?

A. Uniform testing
B. Continuous testing
C. Pulsating test
D. Non-destructive testing
Answer» E.
15.

A tank that is used to protect closed water heating systems is called ________

A. Pressure vessel
B. Expansion vessel
C. Heat vessel
D. Auto vessel
Answer» C. Heat vessel
16.

When is a reciprocating pump used?

A. When quantity of liquid is small
B. When quantity of liquid is large
C. To pump high pressure
D. To pump low pressure
Answer» B. When quantity of liquid is large
17.

Why do we need a maximum safe operating pressure?

A. Pressure vessel might explode
B. Temperature increase needs to be controlled
C. Heat transfer is rejected
D. Improve overall efficiency
Answer» B. Temperature increase needs to be controlled
18.

A pressure vessel is used to hold _______

A. Air
B. Gases
C. Molecules
D. Solids
Answer» C. Molecules