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Refrigeration and Air Conditioning Technician
BASIC REFRIGERATION
Set 1
Set 1
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Q9735
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What is the atmospheric pressure at sea level?
A
1.033 kg/cm<sup>2</sup>
B
1.3 Kg/cm<sup>2</sup>
C
1.5 Kg/cm<sup>2</sup>
D
1.6 Kg/cm<sup>2</sup>
Q9736
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What is the rate of doing work?
A
Duty
B
Force
C
Power
D
Velocity
Q9737
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What is the melting temperature of silver brazing rod?
A
1120 Degree F
B
1200 Degree F
C
1250 Degree F
D
1300 Degree F
Q9738
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Which instrument is used to measure atmospheric pressure?
A
Hygrometer
B
Hydrometer
C
Manometer
D
Barometer
Q9739
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What is the unit of heat in M.K.S system?
A
B.T.U (British thermal unit)
B
K.Cal (Kilo Calorie)
C
KV (Kilo Volt)
D
K.W (Kilo Watt)
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