Which of the following velocity potentials satisfies continuity equation ?

Question: In case of a pipe of constant cross-sectional area, the maximum fluid velocity obtainable is
[A].

the velocity of sound.

[B].

dependent on its cross-sectional area.

[C].

dependent on fluid viscosity.

[D].

dependent on fluid density.

Answer: Option A

Explanation:

No answer description available for this question.

Question: For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is
[A].

more

[B].

less

[C].

equal

[D].

independent of porosity

Answer: Option B

Explanation:

No answer description available for this question.

Question: Mercury is an ideal barometric fluid mainly due to its
[A].

high density.

[B].

low compressibility.

[C].

low capillary action.

[D].

very low vapor pressure.

Answer: Option D

Explanation:

No answer description available for this question.

Question: In power law, , then the fluid is
[A].

Newtonian

[B].

dilatant

[C].

thixotropic

[D].

rheopectic

Answer: Option A

Explanation:

No answer description available for this question.

Question: Pascal law is not applicable for a/an __________ fluid.
[A].

accelerating frictionless

[B].

static

[C].

uniformly moving

[D].

none of these

Answer: Option D

Explanation:

No answer description available for this question.