If the temperature transmitter fails high (high temperature output signal), the temperature controller will position the temperature control valve more ___, causing the actual heat exchanger lube oil outlet temperature to ___

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

lube oil temperature control system-PG-25

If the temperature transmitter fails high (high temperature output signal), the temperature controller will position the temperature control valve more __________, causing the actual heat exchanger lube oil outlet temperature to __________.

A. open; decrease
B. open; increase
C. closed; decrease
D. closed; increase

Show Answer

Answer: A

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