(Solved): 73)Refer to the drawing of a lube oil temperature control system and the associated pump/system oper ...

73)Refer to the drawing of a lube oil temperature control system and the associated pump/system operating curves (see figure below). The pump is initially operating at point B. If the temperature control valve modulates further open, operating point B will be located on curve __________ closer to point __________. A. 1; D B. 2; A C. 1; E D. 2; C The answer is D from the book. Can you explain why the answer is D graphically and mathematically?