Explore topic-wise MCQs in Hydraulic Machines.

This section includes 4 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.

Decreasing the diameter of the eye of the impeller, cavitation _________

A. Increases
B. Decreases
C. Same
D. Independent
Answer» B. Decreases
Discussion
2.

If we reduce the motor rpm in an impeller, cavitation _______

A. Increases
B. Decreases
C. Same
D. Independent
Answer» C. Same
Discussion
3.

When we change the pump, the cavitation ______

A. Increases
B. Decreases
C. Same
D. Independent
Answer» C. Same
Discussion
4.

Magnetic coupled pumps works via ________

A. Antiferromagnet
B. Drive magnet
C. Pump magnet
D. Ferromagnet
Answer» C. Pump magnet
Discussion