Compressor cylinder unloading reduces the capacity of a ...

[K@]

Compressor cylinder unloading reduces the capacity of a reciprocating compressor by:
 
  A) Making the valves in the head inoperative.
  B) Disconnecting the pistons in the unloaded cylinders.
  C) Flooding the unloaded cylinders with oil.
  D) Blocking off the discharge port in the unloaded heads.

Question 2

The refrigerant in a mechanical compression refrigeration system absorbs and releases heat by:
 
  A) Changing its physical state. B) Changing its temperature.
  C) Changing its molecular composition. D) Converting energy to mass.

[TheDev123]

Answer to Question 1

A

Answer to Question 2

A

[K@]

Thanks for the timely response, appreciate it

[bitingbit]

TYSM