esco final Questions and Correct Answers/ Latest Update / Already Graded

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esco final Questions and Correct
Answers/ Latest Update / Already
Graded

a liquid to suction heat exchanger is often used to


Ans: increase liquid subcooling




the term refrigerant conditions refer to which of the following


Ans: saturated, superheat, or subcooling refrigerant




the component in the refrigeration system used to catch and

prevent liquid from entering the compressor is called


Ans: the accumulator




an air conditioning system or heat pump must have


Ans: 400-450 CUBIC FEET OF AIR PER MIN ACROSS THE EVAPORATOR COIL.

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the refrigerant charge in a txv remote bulb or power element must


Ans: have similar characteristics to the refrigerant in the system




the remote bulb of a txv should be fastened to the


Ans: outlet of the ecaporator




which of the following is true, of a solenoid valve in a pump down

system


Ans: it is located before the metering device




the evaporator temperature on an air conditioning system should be


Ans: 40 - 50 degrees F




the second-best way to charge a capillary tube system is


Ans: use the superheat charging table or curve