Explore topic-wise MCQs in Fluid Mechanics Questions and Answers.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Calculate the Froude’s number for a triangular channel having depth 4m and side slope of 1H:4V. V = 1m/s.

A. 0.52
B. 0.42
C. 0.32
D. 0.22
Answer» E.
2.

Calculate the value of Fr if the value of hydraulic depth is 0.56m and the velocity of flow is 2.5 m/s.

A. 1.0
B. 1.5
C. 2.0
D. 2.5
Answer» C. 2.0
3.

Calculate Froude’s number for a rectangular channel having depth 5m and velocity of flow is 5.94 m/s.

A. 1.0
B. 1.2
C. 1.4
D. 1.6
Answer» C. 1.4
4.

For a critical flow Froude’s number is equal to 1.

A. True
B. False
Answer» B. False
5.

The maximum discharge through a trapezoidal channel is 74.28 m3/s. Calculate the critical depth of the channel is the side slope is equal to 1H:3V. B = 5m.

A. 2m
B. 3m
C. 4m
D. 5m
Answer» C. 4m