Resultant pressure of the liquid in the case of an immersed body acts through____________________?

Question: With a constant diameter impeller of a centrifugal pump
[A].

its capacity varies directly as the square of speed.

[B].

head varies as the square of speed.

[C].

horsepower input varies as the square of speed.

[D].

head varies as the speed.

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.

Question: Isotropic turbulence occurs
[A].

where there is no velocity gradient.

[B].

at higher temperatures.

[C].

only in Newtonion fluids.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Gradually varying fluid flow is an example of __________ flow.
[A].

non-steady uniform

[B].

non-steady non-uniform

[C].

steady uniform

[D].

steady non-uniform

Answer: Option A

Explanation:

No answer description available for this question.

Question: In fluid flow, the stagnation point is defined as a point, where the __________ is zero.
[A].

flow velocity

[B].

pressure

[C].

total energy

[D].

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

Answer: Option A

Explanation:

No answer description available for this question.