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Author Question: Before loading a torch set onto the back of your service truck, you should: A) Close the cylinder ... (Read 129 times)

ahriuashd

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on: Jul 26, 2018
Before loading a torch set onto the back of your service truck, you should:
 
  A) Close the cylinder valves and remove the regulators.
  B) Make sure to properly adjust the regulators.
  C) Vent all the gas from the cylinders.
  D) Prepare a clutter-free area to lay the torch set down for safety.

Question 2

An air conditioner with refrigerant R-22 has a low-side pressure of 70 psig and a temperature of 55F. According to the pressure-temperature chart:
 
  A) It is saturated.
  B) It is superheated.
  C) It is subcooled.
  D) Its condition cannot be determined knowing just the pressure and temperature.


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cassie_ragen

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Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

B


ahriuashd

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Reply 2 on: Jul 26, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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