The temperature measurement of the air leaving the air diffusers ...

[luvbio]

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

[succesfull]

Answer to Question 1

A

Answer to Question 2

D

[luvbio]

Wow, this really help

[tuate]

Thanks for the timely response, appreciate it