# Mechanical Engineering - Hydraulics and Fluid Mechanics

### Exercise :: Hydraulics and Fluid Mechanics - Section 6

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

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

Explanation:

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18.

Bernoulli's equation is applied to

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

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

Explanation:

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20.

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

 A. Agree B. Disagree