Explore topic-wise MCQs in Hydraulic Machines.

This section includes 7 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.

Constant efficiency curves are plotted using _______

A. Constant head curves
B. Constant speed curves
C. Main characteristic curves
D. Constant speed and constant head
Answer» E.
2.

All the characteristic curves are drawn with respect to __________

A. Unit Discharge
B. Unit speed
C. Unit power
D. Unit pressure
Answer» C. Unit power
3.

Constant discharge takes place due to _______

A. Unit Discharge
B. Unit speed
C. Unit power
D. Unit pressure
Answer» C. Unit power
4.

Power of a turbine is measured ______

A. Mechanically
B. Electrically
C. Chemically
D. Thermally
Answer» B. Electrically
5.

Constant speed curves travel at constant speed when the value is equal to _______

A. 0
B. 1
C. 2
D. 3
Answer» C. 2
6.

The speed of the turbine in a constant head curve is varied by __________

A. Temperature change
B. Reaction speed change
C. Changing the gate opening
D. Wheel speed change
Answer» D. Wheel speed change
7.

Constant head curves are also called as _______

A. Head race curves
B. Tail race curves
C. Main characteristic curves
D. Impeller curves
Answer» D. Impeller curves