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Author Question: To avoid being injured by a catastrophic regulator failure, when cracking open the oxygen cylinder ... (Read 90 times)

khang

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on: Jul 24, 2018
To avoid being injured by a catastrophic regulator failure, when cracking open the oxygen cylinder you should stand:
 
  A) In front of the valve on the same side of the T handle.
  B) Directly in front of the T handle so you can turn it off quickly.
  C) Behind the valve by the T handle.
  D) Behind the valve on the opposite side of the T handle.

Question 2

A biflow expansion valve:
 
  A) Is designed to allow refrigerant flow in both directions.
  B) Can be used with two different refrigerants.
  C) Has both a low flow and a high flow setting.
  D) Provides flow out of two ports simultaneously, eliminating the need for a refrigerant distributor.


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mfedorka

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

D

Answer to Question 2

A


khang

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Reply 2 on: Jul 24, 2018
Gracias!

pangili4

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Reply 3 on: Yesterday
Wow, this really help

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