Rain drops are spherical because of__________________?

Question: Minimum fluidisation velocity for a specific system depends upon the
[A].

particle size.

[B].

fluid viscosity.

[C].

density of both the particle & the fluid.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: In case of a __________ the energy of flow is considerably decreased downstream of the machine.
[A].

blower

[B].

turbine

[C].

centrifugal pump

[D].

centrifugal fan

Answer: Option B

Explanation:

No answer description available for this question.

Question: A hydraulic ram acts as a/an __________ pump.
[A].

centrifugal

[B].

reciprocating

[C].

impulse

[D].

parallel cylinder

Answer: Option C

Explanation:

No answer description available for this question.

Question: Characteristic curves for a centrifugal pump plotted against its capacity is shown in the diagram. x, y and z denote respectively
[A].

efficiency, head and B.H.P.

[B].

head, efficiency and B.H.P.

[C].

B.H.P., efficiency and head

[D].

efficiency, B.H.P. and head

Answer: Option B

Explanation:

No answer description available for this question.

Question: Fluid flow in a/an __________ is an example of pressure flow.
[A].

partially filled pipeline

[B].

pipe

[C].

open channel

[D].

river.

Answer: Option B

Explanation:

No answer description available for this question.