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Author Question: Test gases that may be safely used to test for leaks include: A) Acetylene. B) Compressed air. C) ... (Read 43 times)

silviawilliams41

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on: Jul 24, 2018
Test gases that may be safely used to test for leaks include:
 
  A) Acetylene. B) Compressed air. C) Nitrogen. D) Oxygen.

Question 2

Packaged chillers with air-cooled condensers usually use:
 
  A) Flooded chillers. B) Direct expansion (DX) chillers.
  C) Hydroponic chillers. D) Hydrostatic chillers.


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tandmlomax84

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

C

Answer to Question 2

B


silviawilliams41

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Reply 2 on: Jul 24, 2018
Excellent

carojassy25

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Reply 3 on: Yesterday
Wow, this really help

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