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.

Inward flow reaction turbine is used in practical applications.

A. True
B. False
Answer» B. False
2.

Tendency of wheel to race is almost nil in ___________turbine.

A. Inward flow reaction turbine
B. Outward flow reaction turbine
C. Impulse turbine
D. Axial flow turbine
Answer» B. Outward flow reaction turbine
3.

Speed control of Outward flow reaction turbine is _________

A. Easy
B. Moderate
C. Difficult
D. Very difficult
Answer» C. Difficult
4.

Discharge in inward flow reaction turbine ____________

A. Increases
B. Decreases
C. Remains constant
D. Gradually decreases
Answer» C. Remains constant
5.

In Inward radial flow reaction turbine if angle made by absolute velocity with its tangent is 90 degrees and component of whirl is zero at outlet is _____________

A. Radial inlet discharge
B. Radial outlet discharge
C. Flow ratio
D. Speed ratio
Answer» C. Flow ratio
6.

In Inward radial flow reaction turbine if thickness is considered then discharge is _________

A. (P1-n*t)*b1*Vf1
B. (P2-n*t)*b2*Vf2
C. (P1-n*t)*b2*Vf2
D. Both (P1-n*t)*b1*Vf1 & (P2-n*t)*b2*Vf2
Answer» E.
7.

Inward radial flow reaction turbine is a turbine in which water flows across the blades of runner______________

A. Radial direction
B. Radially inward
C. Radially outward
D. Axial direction
Answer» C. Radially outward