Explore topic-wise MCQs in Hydraulic Machines.

This section includes 5 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.

In Pelton wheel if angle of deflection is not mentioned then we assume it as______________

A. 150 degrees
B. 200 degrees
C. 165 degrees
D. 185 degrees
Answer» D. 185 degrees
Discussion
2.

In Pelton wheel, relative inlet velocity of jet with respect to velocity of vane is _____________

A. Difference between inlet jet velocity and blade velocity
B. Sum of inlet jet velocity and blade velocity
C. Inlet jet velocity
D. Blade velocity
Answer» B. Sum of inlet jet velocity and blade velocity
Discussion
3.

In Pelton wheel, if outlet velocity angle of jet is right angled then outlet whirl velocity of jet is __________

A. x- component of V (r2) blade velocity
B. x- component of V (r2) + blade velocity
C. Blade velocity x- component of V (r2)
D. Zero
Answer» E.
Discussion
4.

In Pelton wheel, if outlet velocity angle of jet is obtuseangled then outlet whirl velocity of jet is _____________

A. x- component of V (r2) blade velocity
B. x- component of V (r2) + blade velocity
C. Blade velocity x- component of V (r2)
D. Zero
Answer» D. Zero
Discussion
5.

In Pelton wheel, if outlet velocity angle of jet is acute angled then outlet whirl velocity of jet is ______________

A. x- component of V(r2) blade velocity
B. x- component of V (r2) + blade velocity
C. Blade velocity x- component of V (r2)
D. Zero
Answer» B. x- component of V (r2) + blade velocity
Discussion