Refrigeration Air Conditioning - Engineering Updates
Post on 18-Dec-2021
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Refrigeration
&
Air Conditioning
Multi
Choice
Questions
Reference:
A Textbook of Refrigeration and Air Conditioning
R. S. Khurmi J. K. Gupta
UNIT 1: Applications of Refrigeration & Air Conditioning
ANS:
UNIT 1: Refrigerants
ANS:
1 a 2 c 3 d 4 d 5 a
6 c 7 c 8 c 9 c 10 d
11 b 12 b 13 a 14 d 15 a
16 d 17 a 18 d 19 c 20 d
UNIT 2: Vapour Compression Refrigeration System
ANS:
1 b 3 d 5 d 7 c 9 a
2 b 4 a 6 d 8 c 10 d
UNIT 2: Compound Vapour Compression Refrigeration System
ANS:
1 b 2 b 3 b 4 a 5 d
UNIT 2: Vapour Absorption Refrigeration System
ANS:
1 d 2 b 3 a 4 b 5 a 6 c 7 d 8 c 9 c 10 c
11 c 12 b 13 c 14 d 15 b
UNIT 3: Multiple Pressure Refrigeration System
ANS:
1 b 2 b 3 a 4 b 5 a
UNIT 3: Cascade & Cryogenics
ANS:
1 d 2 c 3 b 4 c 5 a
UNIT 4: Psychrometry
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UNIT 4: Psychrometry: Cooling Load Estimation
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UNIT 4: Human Comfort
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UNIT 5: Air Conditioning Systems
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UNIT 5: Air Conditioning Systems: Components of Refrigeration & A/Cing Systems
Compressor
ANS:
1 d 2 a 3 a 4 b 5 c
6 a 7 c 8 a 9 d 10 d
UNIT 5: Air Conditioning Systems: Components of Refrigeration & A/Cing Systems
Condenser
ANS:
1 b 2 c 3 b 4 c 5 a 6 b 7 b 8 c 9 c 10 a
UNIT 5: Air Conditioning Systems: Components of Refrigeration & A/Cing Systems
Evaporator
ANS:
1 a 2 d 3 b 4 c 5 a
6 d 7 a 8 a 9 c 10 a
UNIT 5: Air Conditioning Systems: Components of Refrigeration & A/Cing Systems
Expansion Devices
ANS:
1 c 2 a 3 d 4 d 5 b
6 c 7 c 8 a 9 c 10 a
UNIT 6: Air Distribution System: Ducts
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UNIT 6: Air Distribution System: Air Handling Units
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