Q399
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
AnswerD.
Either of A, B or C
Answer: Option C
Solution
Answer: Option C
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