what is a non serviceable compressor called?

6090 test 2 F+F

Quiz
•
Science
•
University
•
Medium
Jermaine Taffe
Used 2+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
semi-hermetic
reciprocating
hermetic
open Drive
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
in the heat pump system where does the single connection pipe of the reversing valve connect?
outdoor unit
discharge line
suction line
indoor unit
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what is the functioning of a thermostatic expansion valve?
to maintain set superheat at the evaporator outlet
to maintain constant evaporating temperature
to equalize high and low pressure is during off cycle
to maintain a constant evaporating Pressure
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
how is the liquid receiver sized?
to provide adequate pump down capacity
to contain overcharges of liquid refrigerant
to balance system operating pressures
to prevent liquid return it to the compressor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what type of condenser has the lowest condensing temperature?
natural convection air cooled
water cooled
forced convection air cooled
evaporative
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what will the broken capillary tube of a TEV cause the valve to do?
remain closed
remain open
open and close erratically
flood the evaporator with liquid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what will be will be the effect, if the evaporating temperature on a DX evaporator is decreased from 0° C to -25° C?
the cooling capacity will increase, rate of coil frosting will decrease
the cooling capacity will increase, rate of coil frosting Will increase
the cooling capacity will decrease, rate of coil frosting will increase
the cooling capacity will decrease, rate of coil frosting will decrease
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