__________ of hard alloy and tool steel is done to make it easily machinable.

Question: Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the
[A].

back flow of fluid in the event of stoppage of pump.

[B].

discharge pressure.

[C].

flow of liquid during operation of the pump.

[D].

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

Answer: Option A

Explanation:

No answer description available for this question.