Which of the following is used to measure the discharge ?

Question: Multistage centrifugal pumps are generally used for
[A].

high head.

[B].

low head but high discharge.

[C].

highly viscous liquid.

[D].

slurries of high solid concentration.

Answer: Option A

Explanation:

No answer description available for this question.

Question: During ageing of fluid carrying pipes, the
[A].

pipe becomes smoother with use.

[B].

friction factor increases linearly with time.

[C].

absolute roughness decreases with time.

[D].

absolute roughness increases linearly with time.

Answer: Option D

Explanation:

No answer description available for this question.

Question: A fluid is a substance, that
[A].

has to be kept in a closed container.

[B].

is almost incompressible.

[C].

has zero shear stress.

[D].

flows when even a small shear is applied to it.

Answer: Option D

Explanation:

No answer description available for this question.

Question: During fluid flow, variation of shear stress(τ) with velocity gradientat constant pressure temperature is shown below in the figureIn the above figure, Binghom plastic is represented by the curve .
[A].

V

[B].

II

[C].

III

[D].

I

Answer: Option B

Explanation:

No answer description available for this question.