CFESA REFRIGERATION
CERTIFICATION TEST 2025
QUESTIONS WITH COMPLETE
SOLUTIONS!!
discharging across the relay
operation
, it ensures the capacitor discharges it prevents the capacitor from
slowly to conserve energy overheating
Don't know?
2 of 125
Term
cooler units in lower 110 . Pressure controls cannot be used as a sole
source of temperature control on outdoor temperature climates
because the temperature may keep the pressure from rising enough
to trigger the control back on . In low temperature climates it is most
efficient to have :
Give this one a try later!
An open circuit in the door frame
A pump down cycle
heater
A possible clogged evaporator
A dry system
drain pan
Don't know?
, 3 of 125
Term
36 . A start capacitor rated at 240 uf 225 volts for a compressor is
bad . You have the following capacitors on your truck . Which could
you use ?
Give this one a try later!
b and c a. storage freezer
a. a freezer on which the door is
a or c
opened 8 times a day
Don't know?
4 of 125
Term
90 . To reduce the superheat on an thermal expansion valve :
Give this one a try later!
loosen the adjustment screw turn the adjustment screw
completely counter clockwise
tighten the adjustment screw fully turn the adjustment screw clockwise
, Don't know?
5 of 125
Term
24 . A system with R134A is operating at 146 psi head pressure . The
temperature measured four inches out of the condenser is 100 ° F .
The ambient air temperature is 80 ° F .
Give this one a try later!
D. the subcooling is 10 ° B. the subcooling is 15 °F
A. the subcooling is 5 °F C. the subcooling is 20 °F
Don't know?
6 of 125
Term
53 . A compressor is rated at 20 FLA . Checking the current your
meter reads 26 amps while the compressor is running . Which of the
following is a possible problem ?
Give this one a try later!
CERTIFICATION TEST 2025
QUESTIONS WITH COMPLETE
SOLUTIONS!!
discharging across the relay
operation
, it ensures the capacitor discharges it prevents the capacitor from
slowly to conserve energy overheating
Don't know?
2 of 125
Term
cooler units in lower 110 . Pressure controls cannot be used as a sole
source of temperature control on outdoor temperature climates
because the temperature may keep the pressure from rising enough
to trigger the control back on . In low temperature climates it is most
efficient to have :
Give this one a try later!
An open circuit in the door frame
A pump down cycle
heater
A possible clogged evaporator
A dry system
drain pan
Don't know?
, 3 of 125
Term
36 . A start capacitor rated at 240 uf 225 volts for a compressor is
bad . You have the following capacitors on your truck . Which could
you use ?
Give this one a try later!
b and c a. storage freezer
a. a freezer on which the door is
a or c
opened 8 times a day
Don't know?
4 of 125
Term
90 . To reduce the superheat on an thermal expansion valve :
Give this one a try later!
loosen the adjustment screw turn the adjustment screw
completely counter clockwise
tighten the adjustment screw fully turn the adjustment screw clockwise
, Don't know?
5 of 125
Term
24 . A system with R134A is operating at 146 psi head pressure . The
temperature measured four inches out of the condenser is 100 ° F .
The ambient air temperature is 80 ° F .
Give this one a try later!
D. the subcooling is 10 ° B. the subcooling is 15 °F
A. the subcooling is 5 °F C. the subcooling is 20 °F
Don't know?
6 of 125
Term
53 . A compressor is rated at 20 FLA . Checking the current your
meter reads 26 amps while the compressor is running . Which of the
following is a possible problem ?
Give this one a try later!
