SOS Mechanic Certification Test: HVAC – Questions
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Practice questions for this set
Learn 1 /7 Study using Learn
extremely high head pressure
Choose an answer
What should be used when installing o
1 overcharging the AC unit will cause 2
rings
when charging r12 to r134 the
The purpose of the receiver drier pick
3 4 performance of which component
up tool
must increase the most
Don't know?
Terms in this set (56)
What should be used when installing not petroleum jelly
o rings not silicone
use grease!!
, which of the following is true about all the above
thermostat
moisture contamination inside the air all the above
conditioning system can cause
a vehicle has low heater output which restricted of leaves not the right answer
of the following would not cause this
output
when charging r12 to r134 the condenser
performance of which component
must increase the most
a overcharged air conditioning system above normal gauge readings
is indicated by
the high side reading is too high what remove blockagage and clear any debris
should you do to correct this
in an air conditioning system the unit evaporator
that removes moisture and heat from
the air is the
the refrigerant line going from the High pressure gas
compressor to the condenser is the
the refrigerant line going from the Low pressure liquid
expansion valve to the evaporator is
the
With Accurate Solutions
Save
Practice questions for this set
Learn 1 /7 Study using Learn
extremely high head pressure
Choose an answer
What should be used when installing o
1 overcharging the AC unit will cause 2
rings
when charging r12 to r134 the
The purpose of the receiver drier pick
3 4 performance of which component
up tool
must increase the most
Don't know?
Terms in this set (56)
What should be used when installing not petroleum jelly
o rings not silicone
use grease!!
, which of the following is true about all the above
thermostat
moisture contamination inside the air all the above
conditioning system can cause
a vehicle has low heater output which restricted of leaves not the right answer
of the following would not cause this
output
when charging r12 to r134 the condenser
performance of which component
must increase the most
a overcharged air conditioning system above normal gauge readings
is indicated by
the high side reading is too high what remove blockagage and clear any debris
should you do to correct this
in an air conditioning system the unit evaporator
that removes moisture and heat from
the air is the
the refrigerant line going from the High pressure gas
compressor to the condenser is the
the refrigerant line going from the Low pressure liquid
expansion valve to the evaporator is
the
