Barometer is used to measure__________________?

Question: Air vessel provided in a reciprocating pump
[A].

smoothens the flow by avoiding pulsations.

[B].

increases the volumetric efficiency of the pump.

[C].

saves the pump from the danger of cavitation.

[D].

none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Question: A pump operating under specific conditions delivers insufficient quantity of liquid. This may be set right by
[A].

decreasing the size of the inlet pipe.

[B].

increasing the size of the inlet pipe.

[C].

lowering the pump position.

[D].

both (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: In case of a centrifugal pump, the theoretical head developed is dependent on the __________ the impeller.
[A].

speed of

[B].

diameter of

[C].

fluid velocity leaving

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.

Question: Check valve is used for __________ flow.
[A].

very precise control of

[B].

unidirectional

[C].

multidirectional

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.