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Author Question: What is used as the sensing element in a mechanical humidistat? A) A sensing bulb filled with ... (Read 95 times)

londonang

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on: Jul 24, 2018
What is used as the sensing element in a mechanical humidistat?
 
  A) A sensing bulb filled with water B) Mercury
  C) A nylon ribbon or hair D) A coiled piece of hygroscopic metal

Question 2

The best way to diagnose an ECM motor is to:
 
  A) Turn off power to the unit, remove the control module, and ohm test the motor.
  B) Leave power on to the unit and check for voltages at the harness.
  C) Turn off power to the unit, remove the control harness, and connect a test controller.
  D) Turn off power to the unit, remove the control harness, and ohm test the lead end to end.


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janeli

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Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


londonang

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Reply 2 on: Jul 24, 2018
:D TYSM

bblaney

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Reply 3 on: Yesterday
Excellent

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