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Author Question: An air conditioner using refrigerant R-134a has a low-side pressure of 35 psig and a temperature of ... (Read 242 times)

karateprodigy

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on: Jul 26, 2018
An air conditioner using refrigerant R-134a has a low-side pressure of 35 psig and a temperature of 40F. 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.

Question 2

One fire extinguisher in a work area is sufficient:
 
  A) Provided it is capable of extinguishing class A, B, C, and D fires.
  B) As long as it is the right class.
  C) If its capacity is large enough to handle a fire that could occur.
  D) When water is accessible in a work area.


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ApricotDream

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

A

Answer to Question 2

C


karateprodigy

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Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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