Oversized equipment operates: A) At the same efficiency as ...

[Ebrown]

Oversized equipment operates:
 
  A) At the same efficiency as correctly sized equipment.
  B) About the same efficiency, but also has reserve capacity.
  C) Less efficiently than correctly sized equipment.
  D) More efficiently than correctly sized equipment.

Question 2

The maximum safe level to pressurize a system with nitrogen when checking for leaks is:
 
  A) The high-side system test pressure.
  B) 500 psig.
  C) A pressure equal to the saturation pressure at 150F for the system refrigerant.
  D) The low-side system test pressure.

[mtmmmmmk]

Answer to Question 1

C

Answer to Question 2

D

[Ebrown]

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