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Author Question: The temperature measurement of the air leaving the air diffusers is called: A) Supply-air ... (Read 48 times)

luvbio

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on: Jul 27, 2018
The temperature measurement of the air leaving the air diffusers is called:
 
  A) Supply-air temperature. B) Return-air temperature.
  C) Ambient temperature. D) Approach temperature.

Question 2

Why is it dangerous to use gauges only designed for R-22 on a R-410A system?
 
  A) Because R-410a and brass form an explosive new chemical compound on contact
  B) Because R-410a pressures are backwards from other types of refrigerant
  C) Because R-410a can dissolve the lining of the hoses used on R-22 systems
  D) Because the system pressures can exceed the design limit of the R-22 gauges


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succesfull

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

D


luvbio

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Reply 2 on: Jul 27, 2018
Wow, this really help

31809pancho

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Reply 3 on: Yesterday
Excellent

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