A bi-flow thermostatic expansion valve:
A) Can be used with two different refrigerants by selecting the correct flow.
B) Allows refrigerant flow in both directions.
C) Can be used with two different capacity units by selecting the correct flow.
D) Can be used for creating two stages of heating or cooling.
Question 2
What is specific humidity?
A) The relative humidity for any particular air sample
B) The weight of water in each pound of dry air, measured in grains
C) The humidity level required for a particular application
D) The amount of water in the air compared to the amount of water the air could hold
Respiratory Assistive Devices, Patient Using a Peak Flow Meter
Valves in veins open to permit blood flow, close to prevent backflow.
The heat range of a spark plug is determined by the distance the heat has to flow from the tip to ...
Checking the fuel pressure using a fuelpressure gauge connected to the Schrader valve.
Diagram of Cross Flow Air Dryer
Cyclic electron flow