Mechanical Engineering - Hydraulics and Fluid Mechanics

16. 

The velocity of the liquid flowing through the divergent portion of a venturimeter

A. remains constant
B. increases
C. decreases
D. depends upon mass of liquid

Answer: Option C

Explanation:

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17. 

In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.

A. equal to
B. one-third
C. two-third
D. three-fourth

Answer: Option C

Explanation:

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18. 

Bernoulli's equation is applied to

A. venturimeter
B. orifice meter
C. pitot tube
D. all of these

Answer: Option D

Explanation:

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19. 

A fluid having no viscosity is known as

A. real fluid
B. ideal fluid
C. newtonian fluid
D. non-newtonian fluid

Answer: Option B

Explanation:

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20. 

In the manufacturing of lead shots, the property of surface tension is utilised.

A. Agree
B. Disagree

Answer: Option A

Explanation:

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