Chapter 12 other system components

A sight glass is a small window installed in the _______ line proves a view of the flowing refrigerant.

• suction

• hot gas

• drain

• liquid

The suction service valve is located on the ___________ side of the system.

• high

• low

• top

• bottom

The high pressure hose on a set of manifold gauges is ________.

• red

• blue

• yellow

• black

Equipment necessary to absorb heat and vaporize the liquid refrigerant is known as ____________.

• Condensing Unit

• Evaporating Unit

• Evaporator Fan

• Refrigerant metering device

The refrigerant metering device is part of the _______________.

• Evaporating unit

• Condensing Unit

• TXV

• Orifice

A refrigeration service wrench is used for _________ service valves.

• opening

• closing

• operating

Residential air conditioners will usually have how many service valve locations.

• 1

• 2

• 3

• 4

The compressor is part of the __________.

• evaporator

• air conditioner

• heat pump

• condensing unit

The condenser fan is part of the evaporating unit?

• True

• False

Service valves provide access for _________ readings.

• High side

• low side

• temperature

• pressure