Pumps A and B are identical single-speed centrifugal pumps and both pumps are operating ___

Refer to the drawing of a cooling water system and the associated pump/system operating curves (see figure below).

cooling water system and the associated pump system operating curves -PG-94

cooling water system and the associated pump system operating curves -PG-94-2

Pumps A and B are identical single-speed centrifugal pumps and both pumps are operating.

If pump B trips, after the system stabilizes, system flow rate will be…

A. more than one-half the original flow.
B. one-half the original flow.
C. less than one-half the original flow.
D. the same; only the pump head will change.

Show Answer

Answer: A

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