Increase in pressure at the outer edge of a drum of radius R due to rotation at corad/sec, full of liquid of density p will be___________________?

Question: In centrifugal pump operation, the cavitation can be eliminated by maintaining suction pressure __________ the vapor pressure of the liquid at the suction temperature.
[A].

lower than

[B].

higher than

[C].

equal to

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: A fluid element has a velocity V = -y2 . xi + 2yx2 . j. The motion at (x, y) = (l/2, 1) is
[A].

rotational and incompressible

[B].

rotational and compressible

[C].

irrotational and compressible

[D].

irrotational and incompressible

Answer: Option B

Explanation:

No answer description available for this question.

Question: One dimensional flow implies
[A].

flow in a straight line.

[B].

steady uniform flow.

[C].

unsteady uniform flow.

[D].

a flow which does not account for changes in transverse direction.

Answer: Option D

Explanation:

No answer description available for this question.

Question: For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the
[A].

square of the radial distance.

[B].

radial distance linearly.

[C].

inverse of the radial distance.

[D].

elevation along vertical direction.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Normal depth in open channel flow is the depth of flow in the channel
[A].

corresponding to uniform flow.

[B].

measured normal to the channel bed.

[C].

corresponding to steady flow.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.