Exercise: Thermodynamics

Questions for: Thermodynamics

A process, in which the working substance neither receives nor gives out heat to its surroundings during its expansion or compression, is called
A:
isothermal process
B:
hyperbolic process
C:
adiabatic process
D:
polytropic process
Answer: C
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The universal gas constant (or molar constant) of a gas is the product of
A:
molecular mass of the gas and the gas constant
B:
atomic mass of the gas and the gas constant
C:
molecular mass of the gas and the specific heat at constant pressure
D:
molecular mass of the gas and the specific heat at constant volume
Answer: A
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The amount of heat required to raise the temperature of __________ water through one degree is called kilojoule.
A:
1 g
B:
10 g
C:
100 g
D:
1000 g
Answer: D
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A definite area or a space where some thermodynamic process takes place is known as
A:
thermodynamic system
B:
thermodynamic cycle
C:
thermodynamic process
D:
thermodynamic law
Answer: A
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The natural petroleum may be separated into
A:
petrol
B:
kerosene
C:
fuel oil
D:
lubricating oil
Answer: D
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