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Author Question: The largest-capacity chillers use: A) Rotary compressors. B) Centrifugal compressors. C) ... (Read 46 times)

lidoalex

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on: Jul 24, 2018
The largest-capacity chillers use:
 
  A) Rotary compressors. B) Centrifugal compressors.
  C) Reciprocating compressors. D) Scroll compressors.

Question 2

On an air-to-water heat pump, where does the heat come from to defrost the outdoor coil?
 
  A) Indoor air B) Outdoor heat strips
  C) Outdoor air D) Buffer tank


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amit

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

B

Answer to Question 2

D


lidoalex

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Reply 2 on: Jul 24, 2018
Wow, this really help

amit

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Reply 3 on: Yesterday
Excellent

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