A perfect gas____________________?

Question: Draining of shallow pits or sump is done by a sump pump, which is a __________ pump.
[A].

single stage vertical

[B].

centrifugal

[C].

plunger

[D].

diffuser

Answer: Option A

Explanation:

No answer description available for this question.

Question: A centrifugal pump is used to pump water through a horizontal distance of 150 m, and then raised to an overhead tank 10 m above. The pipe is smooth with an I.D of 50 mm. What head (m of water) must the pump generate at its exit (E) to deliver water at a flow rate of 0.001 m3/s? The Fanning friction factor, f is 0.0062.
[A].

10 m

[B].

11 m

[C].

12 m

[D].

20 m

Answer: Option B

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: Dimension of absolute viscosity is
[A].

ML-1T-1

[B].

MLT-1

[C].

ML-1T

[D].

MLT

Answer: Option A

Explanation:

No answer description available for this question.