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Author Question: The first air-conditioning system was patented in 1844 by: A) John Gorrie. B) Thomas Edison. C) ... (Read 81 times)

bucstennis@aim.com

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on: Jul 24, 2018
The first air-conditioning system was patented in 1844 by:
 
  A) John Gorrie. B) Thomas Edison. C) Willis Carrier. D) Benjamin Franklin.

Question 2

Technicians must verify that the impeller is being installed ________.
 
  A) so that it can turn in two directions because they are designed to rotate either way
  B) according to company policy
  C) at approximately room temperature, for proper fit
  D) in the proper direction on the shaft because impellers are designed to turn in one direction only


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kmb352

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

A

Answer to Question 2

D


bucstennis@aim.com

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Reply #2 on: Jul 24, 2018
TY


kmb352

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Reply #3 on: Jul 24, 2018
You're welcome


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