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.

The velocities of the blade angles can be found out using ________

A. Mach number
B. Froude s number
C. Velocity triangles
D. Reynolds number
Answer» D. Reynolds number
2.

The efficiency of the vane is given by _________

A. 1-V<sub>2</sub><sup>2</sup>/ V<sub>1</sub><sup>2</sup>
B. 1-(V<sub>2</sub><sup>2</sup>/ V<sub>1</sub><sup>2</sup>)
C. V<sub>2</sub><sup>2</sup>/ V<sub>1</sub><sup>2</sup>
D. 1- V<sub>1</sub><sup>2</sup>
Answer» B. 1-(V<sub>2</sub><sup>2</sup>/ V<sub>1</sub><sup>2</sup>)
3.

Non- inertial cavitation is the one in which a bubble of fluid is forced to oscillate.

A. True
B. False
Answer» B. False
4.

Internal cavitation occurs due to __________

A. Drag force
B. Cyclic stress
C. Shock waves
D. Flow speed
Answer» D. Flow speed