Explore topic-wise MCQs in Fluid Mechanics.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.

1.

During a critical flow, what is value of Froude s number

A. Zero
B. Greater than one
C. Less than one
D. Equal to one
Answer» E.
Discussion
2.

During a supercritical flow, what is value of Froude s number?

A. Zero
B. Greater than one
C. Less than one
D. Not defined
Answer» C. Less than one
Discussion
3.

Subcritical depth occurs when_________

A. Actual water depth > Critical depth
B. Actual water depth < Critical depth
C. Actual water depth = Critical depth
D. They are independent
Answer» B. Actual water depth < Critical depth
Discussion
4.

Normal depth occurs only for a uniform and steady flow.

A. True
B. False
Answer» B. False
Discussion
5.

When the energy is at minimum for flow discharge, it is called _________

A. Normal depth
B. Roughness
C. Critical depth
D. Hydraulic radius
Answer» D. Hydraulic radius
Discussion
6.

Manning s equation is not used to calculate_________

A. Normal depth
B. Roughness
C. Critical depth
D. Hydraulic radius
Answer» D. Hydraulic radius
Discussion
7.

Which among the following is the Manning s equation?

A. Q = A/v
B. Q = vA
C. Q = v+A
D. Q = v-A
Answer» C. Q = v+A
Discussion