Thermodynamics AFCAT Questions

AFCAT Physics

Thermodynamics MCQ Questions


13.
The amount of heat required to raise the temperature of a substance by 1°C is called
A.
Work capacity
B.
Energy capacity
C.
Heat capacity
D.
None of the above
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ANSWER :
C. Heat capacity
14.
The quantity of heat required to raise the temperature of 1 gram of water through 1°C
A.
One Calorie
B.
Ampere
C.
Watt
D.
None of the above
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ANSWER :
A. One Calorie
15.
The SI unit of heat energy is
A.
Joules
B.
Ampere
C.
meter
D.
Watt
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ANSWER :
A. Joules
16.
1 calorie =
A.
3.186 joule
B.
4.186 joule
C.
2.186 joule
D.
5.186 joule
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ANSWER :
B. 4.186 joule
17.
A device that is used to measure the amount of heat involved in a chemical or physical process is known as
A.
Thermometer
B.
Meter Bridge
C.
Microscope
D.
Calorimeter
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ANSWER :
D. Calorimeter
18.
The temperature on the Kelvin scale equals the temperature on the celcius scale plus
A.
100
B.
273.15
C.
37
D.
98.6
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ANSWER :
B. 273.15