A direct-acting proportional controller is being used with a direct-acting transmitter to control the temperature of lube oil exiting a heat exchanger.
The controllers proportional band is 80°F to 130°F.
Which one of the following will be the controllers output percentage when the measured lube oil temperature is 92°F?
A. 12 percent
B. 24 percent
C. 38 percent
D. 76 percent
Show Answer
Answer: B
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