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Author Question: What sort of level adjustments may a technician make to a digital flue gas instrument? A) A flue ... (Read 149 times)

Yi-Chen

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on: Jul 26, 2018
What sort of level adjustments may a technician make to a digital flue gas instrument?
 
  A) A flue gas instrument has no level adjustments.
  B) The technician cannot make any level adjustments.
  C) The technician may adjust the pump in the unit.
  D) The technician makes all level adjustments.

Question 2

On a commercial refrigeration system with hot defrost, what does the compressor do during the defrost cycle?
 
  A) It shuts off.
  B) It cycles like it normally would.
  C) It operates to provide the heat for defrost.
  D) It runs backwards to pump hot gas into the evaporator.


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wfdfwc23

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Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

C


Yi-Chen

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Reply #2 on: Jul 26, 2018
TY


wfdfwc23

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Reply #3 on: Jul 26, 2018
You're welcome


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