A three-way control valve reduces the flow through the coil by: ...

[newyorker26]

A three-way control valve reduces the flow through the coil by:
 
  A) Allowing some of the flow to bypass the coil.
  B) Opening and closing in pulses to vary the flow.
  C) Sending some of the flow backwards in the direction it came from.
  D) Closing and reducing the flow through the circuit.

Question 2

The quantity of air a blower is moving is measured in:
 
  A) Feet per minute - FPM. B) Capacity per minute - CFM.
  C) Cubic feet per minute - CFM. D) Force per minute - FPM.

[Smiles0805]

Answer to Question 1

A

Answer to Question 2

C