A technician with a Type III certification can repair what type of appliances?
a) Core + Type II
b) Core + Type I + Type II +Type III
c) Type I + Type II + Type III
d) Core + Type I correct answers b
A technician with a Type III certification can repair what type of appliances?
a) High pressure appliances such as heat pumps
b) Small appliances such as window AC units
c) Low pressure appliances such as chillers correct answers c
Can you work under someone else's certification? Yes/No correct answers no
A technician with a Type II certification can repair what type of appliances?
a) High pressure appliances such as heat pumps
b) Small appliances such as window AC units
c) Low pressure appliances such as chillers correct answers b
What two points in the refrigeration system divides the low-pressure side and the high-pressure
side?
a) the compressor and the liquid receiver
b) the condenser and the evaporator
c) the compressor and the evaporator
d) the compressor and the metering device correct answers d
, What state does the refrigerant enter the compressor as?
a) a high-pressure, high-temperature superheated vapor
b) a low-pressure, low-temperature superheated vapor
c) a high-pressure subcooled liquid
d) a high-pressure, low-temperature liquid correct answers b
The blue gauge on a gauge manifold set is the...
a) high pressure gauge.
b) low-pressure compound gauge.
c) recovery gauge.
d) evacuation gauge. correct answers b
Where, in the refrigeration cycle, is the pressure reduced causing a small percentage of the
refrigerant to flash to a vapor (flash-gas)?
a) the compressor
b) the metering device
c) the liquid receiver
d) the condenser correct answers b
ODP stands for Ozone Depletion Potential which measures a substance's ability to...
a) destroy chlorine monoxide in the atmosphere.
b) destroy ozone molecules in the stratosphere.
c) destroy chlorine atoms. correct answers b
The ozone molecule is made up of...
a) 4 oxygen atoms.
b) 2 oxygen atoms.