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Study MCQ
Refrigeration and Air Conditioning Technician
CHILLER SYSTEM
Set 3
Set 3
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Q9803
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Which design data is used for indoor air heating in winter air conditioning?
A
20Degree Centigrade +/- 1 Degree Centigrade and RH = 35%
B
18Degree Centigrade +/- 1 Degree Centigrade and RH = 45%
C
16Degree Centigrade +/- 1 Degree Centigrade and RH = 50%
D
14Degree Centigrade +/- 1 Degree Centigrade and RH = 55%
Q9804
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Which branch of science deals with the properties of air?
A
Geometry
B
Audiometry
C
Psychrometry
D
Trigonometry
Q9805
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Which component protects the electrical circuit and loads from excess current?
A
Fuse
B
Relay
C
Relief valve
D
Transformer
Q9806
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Which type of starter is used for motors in chiller AC plants?
A
Magnetic
B
Hydraulic
C
Pneumatic
D
Electromagnetic
Q9807
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Which type of cooling tower is used in large capacity chiller plants?
A
Natural draft
B
Forced draft
C
Induced draft
D
Liquid cooling
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