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Study MCQ
Refrigeration and Air Conditioning Technician
REFRIGERATION DIRECT COOL
Set 4
Set 4
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Q10286
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What is the function of refrigerant fluid in a refrigerator?
A
Releases heat inside the cabinet
B
Absorbs heat from inside the cabinet
C
Absorbs heat from outside the cabinet
D
Absorbs heat from bottom side cabinet
Q10287
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What is the resistance level of start winding in a refrigerator s compressor motor?
A
Medium resistance
B
High resistance
C
Zero resistance
D
Low resistance
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How the potential relay coil is connected internally to the relay terminals?
A
5 and 1
B
5 and 4
C
5 and 2
D
2 and 4
Q10289
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Which refrigerant is used in domestic refrigerator?
A
R 22
B
R 32
C
R 134 a
D
R 407 c
Q10290
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How the zeotropic refrigerant is taken from the cylinder for charging it into RAC system?
A
Liquid state
B
Vapour state
C
Vapour and liquid
D
Super heated vapour
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