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What is the correct answer?
4
In case of a, centrifugal pump, the ratio h
1
/h
2
is termed as the __________ efficiency (where, h
1
= actual measured head & h
2
= head imparted to the fluid by impeller).
A.
Mechanical
B.
Overall
C.
Volumetric
D.
Impeller
Correct Answer :
A. Mechanical
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