Mechanical Engineering - Hydraulics and Fluid Mechanics

31. 

The pressure at a stagnation point is always low.

A. Agree
B. Disagree

Answer: Option B

Explanation:

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32. 

When an internal mouthpiece is running full, the discharge through the mouthpiece is twice the discharge when it is running free.

A. Correct
B. Incorrect

Answer: Option B

Explanation:

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33. 

In two dimensional flow, the flow does not take place in a curve.

A. True
B. False

Answer: Option B

Explanation:

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34. 

In order to avoid tendency of separation at throat in a venturimeter, the ratio of the diameter at throat to the diameter of pipe should be

A.
B.
C.
D.

Answer: Option D

Explanation:

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35. 

The ratio of the inertia force to the __________ is called Euler's number.

A. pressure force
B. elastic force
C. surface tension force
D. viscous force

Answer: Option A

Explanation:

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