Refer to the drawing of an operating cooling water system (see figure below).
Which one of the following changes to the cooling water system will result in a higher cooling water pump flow rate and a reduced pump discharge head?
A. Increase pump speed by 20 percent.
B. Decrease pump speed by 20 percent.
C. Isolate one of the two in-service heat loads.
D. Place the third system heat load in service.
Show Answer
Answer: D
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