A device used to turn refrigerant flow on and off in an air ...

[maychende]

A device used to turn refrigerant flow on and off in an air conditioning system with multiple evaporators is called a ________.
 
  A) Refrigeration switch B) Zone control
  C) Zone valve D) Flow valve

Question 2

For any electrical device to operate it must have all of these EXCEPT _______.
 
  A) Continuity B) Ground C) Power D) Open circuit

[cswans24]

Answer to Question 1

C

Answer to Question 2

A

[maychende]

Wow, this really help

[vickybb89]

Thanks for the timely response, appreciate it