An arrangement of several thermocouples wired in series for the purpose of increasing sensitivity is referred to as a(n) __________.

A. enhancer
B. thermopile
C. stack
D. piggy back


Answer: B

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Describe the luminaires used in the manufacturing area.

What will be an ideal response?

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If a voltmeter shows a reading of 240 V across the thermal limit to a strip heater on an electric furnace, it indicates:

A) The limit is open, breaking the circuit to the heater. B) The limit is closed, breaking the circuit to the heater. C) The limit is open, completing the circuit to the heater. D) The limit is close, completing the circuit to the heater.

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Which of the following could cause a fault code erratic TStat?

A. Faulty thermostat B. Faulty A/C  ON switch C. Intermittent connections in the wiring harness or connector D. Any of the above could trigger an erratic TStat code

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When multiplying decimal fractions, count the total number of places to the right of the decimal point. In your answer, place a decimal point exactly the same number of places or the left of the ____________________ digit of the answer.

Fill in the blank(s) with the appropriate word(s).

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