Which of the following options will facilitate the achievement of a very high head (say 30 metres) in case of a centrifugal pump?

Question: Which of the following options will facilitate the achievement of a very high head (say 30 metres) in case of a centrifugal pump?
[A].

Increasing the impeller speed and the volute area.

[B].

Increasing the number of vanes in the impeller.

[C].

Mounting of two or more impellers in series on a single shaft.

[D].

Either of (a), (b) or (c).

Answer: Option C

Explanation:

No answer description available for this question.