4-26 HVAC

To further distinguish from other types of refridgerants, A2L Cylinders will most likely have a ________.

In a heat pump, the outdoor coil functions as the ______ coil

• evaporating

• heating

• cooling

• condensing

Reversing valves (In a heat pump):

reversing valves work by shifting the path of the ____.

• charge

• flow

• heat

• pressure

HOC Values are much lower in A2Ls than _____, resulting in a lower severity of ignition events.

In a heat pump system the indoor coil functions as the ______ coil.

• evaporate

• heating

• condensing

• cooling

If you're working on a high-efficiency gasfurnace, you need to to able to keep the _______ trap in good condition.

(Aftermarket Motor Selection & Consideration)

The first hard, fast rule when selecting a motor is going to be _____ and _____.

• amp,

  rmp

• amp,

  size

• frame, size

• fan,

  depth

The proper term for a water feeder is a "_________"

• feeding valve

• water source

• pressure reducing valve

• release valve

In an air conditioning system, you must keep the evaporator temperature above ____ Degrees Fahrenheit.

• 32

• 0

• 15

• 30

Low _______ will often result in a partially frozen coil more than a full block of ice.