(Solved): 83) Refer to the drawing of a lube oil temperature control system (see figure below). The pump ...

83) Refer to the drawing of a lube oil temperature control system (see figure below).

The pump is operating with the temperature control valve one-half open. If the temperature control
valve modulates farther closed, system head loss will __________; and pump head will __________.

A. increase, decrease

B. increase, increase

C. decrease, decrease

D. decrease, increase

ANSWER: B. Can you please provide evidence why the answer is B?