A centrifugal pump with peripheral speed ‘V’ was selected for a total lift of 100 m. Actually pump was to be operated for a total lift of 400 m. the peripheral speed should actually be (other conditions remaining same)

A centrifugal pump with peripheral speed ‘V’ was selected for a to

1.	A centrifugal pump with peripheral speed ‘V’ was selected for a total lift of 100 m. Actually pump was to be operated for a total lift of 400 m. the peripheral speed should actually be (other conditions remaining same)
A.	2 V
B.	4 V
C.	8 V
D.	1 V
Answer» B. 4 V