Nominal size of a pipe is an indication of its __________ diameter.

Question: Kinetic energy of fluid per unit weight represented by the velocity head is given by
[A].

2v2/gc

[B].

v2/2gc

[C].

ρv2/gc

[D].

ρ.v2/2gc

Answer: Option B

Explanation:

No answer description available for this question.

Question: Cavitation can be prevented by
[A].

suitably designing the pump.

[B].

maintaining the suction head sufficiently greater than the vapour pressure.

[C].

maintaining suction head = developed head.

[D].

maintaining suction head lower than the vapour pressure.

Answer: Option B

Explanation:

No answer description available for this question.

Question: The capacity of a centrifugal pump Can be increased by increasing the
[A].

impeller diameter or speed.

[B].

number of pumps and joining them in series,

[C].

number of pumps and joining them in parallel.

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.