3rd Years - First Semester 2020-2021- تبر805

Quiz by Ali Naser Al Ghannami

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Q 1/40
Score 0
Remove dirt and moisture from the refrigerant.
29
Oil separator
Filter drier
Solenoid Valve
Condenser

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40 questions

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Q1
Remove dirt and moisture from the refrigerant.
Oil separator
Filter drier
Solenoid Valve
Condenser
30s
Q2
Prevent liquid refrigerant from entering the compressor
Filter drier
Solenoid Valve
Accumulator
Liquid receiver
30s
Q3
Used to separate the oil from the gas discharged of the compressor
Condenser
Filter drier
Oil separator
Solenoid Valve
30s
Q4
Prevent liquid refrigerant from entering the compressor
Solenoid Valve
Filter drier
Liquid receiver
Accumulator
30s
Q5
Figure shows one type of valve
Accumulator
Filter drier
Liquid receiver
Solenoid Valve
30s
Q6
Component 2 in the figure is called.
Condenser
Compressor
Liquid receivers
Oil separator
30s
Q7
Component 1 in the figure is called.
Compressor
Filter drier
Condenser
Solenoid Valve
30s
Q8
Figure shows a compressor service valve, this position is called
Back position
Middle position
Normal position
front position
30s
Q9
What is the name of the showing fig.
Duel pressure (cut – out) control D.P.C.O
Low pressure (cut – out) controls L.P.C.O
Oil pressure (cut-out) control O.P.C.O
High pressure (cut – out) control H.P.C.O
30s
Q10
The split A/C unit is not working due to
Undercharge
Dirty filter
Fuse defectiver
Dirty evaporator
30s
Q11
In split A/C unit not cooled enough
Circuit breaker defective
Capacitor defective
Dirty filter
Contactor defective
30s
Q12
In split A/C unit no cooled enough is due to
Loose wire
Compressor defective
Circuit breaker defective
Undercharge
30s
Q13
In split A/C unit the outdoor run but no cooling
Contactor defective
Blower motor defective
Compressor defective
Blown fuse
30s
Q14
In split A/C unit the indoor unit is not working is due to
Compressor defective
Control board defective
Undercharge
Thermostat defective
30s
Q15
In split A/C high head pressure is due to
Dirty condenser
Contactor defective
Thermostat defective
Compressor defective
30s