For very great pressures, viscosity of moss gases and liquids__________________?

Question: Co-efficient of velocity is __________ the coefficient of discharge.
[A].

less than

[B].

more than

[C].

equal to

[D].

not related to

Answer: Option B

Explanation:

No answer description available for this question.

Question: Foot valve provided in the pump is a __________ valve.
[A].

direction control

[B].

back pressure

[C].

relief

[D].

pressure reduction

Answer: Option B

Explanation:

No answer description available for this question.

Question: In an incompressible flow of fluid, the fluid
[A].

temperature remains constant.

[B].

compressibility is greater than zero.

[C].

density does not change with pressure & temperature.

[D].

is frictionless.

Answer: Option C

Explanation:

No answer description available for this question.

Question: For pipes that must be broken at intervals for maintenance, the connector used should be a/an
[A].

union

[B].

tee

[C].

reducer

[D].

elbow

Answer: Option A

Explanation:

No answer description available for this question.