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Author Question: How are heat pumps classified? A) By their refrigerant type B) By their cooling source and ... (Read 143 times)

2125004343

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How are heat pumps classified?
 
  A) By their refrigerant type B) By their cooling source and cooling sink
  C) By their air intake pump D) By their heat source and heat sink

Question 2

The coil of a potential relay used with small single-phase compressors should have a resistance of approximately:
 
  A) 50 . B) 250 . C) 10,000 . D) 1 .



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momo1250

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Answer to Question 1

D

Answer to Question 2

C




2125004343

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Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


diana chang

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Reply 3 on: Yesterday
Wow, this really help

 

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