The velocity of jet of water travelling out of opening in a tank filled with water is proportional to_________________?

Question: If in a flow field, between any two points, then the flow must be
[A].

steady, incompressible, irrotational.

[B].

steady, compressible, irrotational.

[C].

steady, compressible and along a streamline.

[D].

unsteady, incompressible, irrotational.

Answer: Option A

Explanation:

No answer description available for this question.

Question: In a free vortex, the
[A].

velocity changes linearly with radial distance.

[B].

flow is necessarily rotational.

[C].

radial component of velocity is same everywhere.

[D].

stream lines are not circular.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Absolute viscosity of a fluid is a function of the __________ of the fluid.
[A].

motion

[B].

pressure & temperature

[C].

shearing stress

[D].

both(b)&(c)

Answer: Option D

Explanation:

No answer description available for this question.

Question: Minimum porosity for fluidisation is
[A].

that corresponding to static bed.

[B].

that corresponding to completely fluidised bed.

[C].

the porosity of the bed when true fluidisation begins.

[D].

less than that of the’ static bed.

Answer: Option C

Explanation:

No answer description available for this question.