Refer to the drawing of a simple thermocouple circuit (see figure below) that is calibrated for a reference junction temperature of 90°F.
Thermocouple temperature indication is currently 150°F.
Indicator range is from 0°F to 2000°F.
Which one of the following temperature indications will result if one of the thermocouple extension wires becomes dislodged from its terminal in the reference junction panel?
A. 0°F
B. 60°F
C. 90°F
D. 2000°F
Show Answer
Answer: C
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