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Engineering Thermodynamics

Engineering Thermodynamics
The entropy may be expressed as a function of

Temperature and volume
Heat and work
All of these
Pressure and temperature

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Engineering Thermodynamics
If in the equation pvn = C, the value of n = ∝, then the process is called

Adiabatic process
Constant pressure process
Isothermal process
Constant volume process

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Engineering Thermodynamics
An adiabatic process is one in which

No heat enters or leaves the gas
The temperature of the gas changes
The change in internal energy is equal to the mechanical work done
All of these

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Engineering Thermodynamics
The unit of pressure in S.I. units is

Pascal
mm of water column
kg/cm²
Dyne per square cm

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Engineering Thermodynamics
According to which law, all perfect gases change in volume by 1/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant

Boyle's law
Joule's law
Charles' law
Gay Lussac’s law

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Engineering Thermodynamics
The unit of mass in S.I. units is

Gram
Quintal
Tonne
Kilogram

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MORE MCQ ON Engineering Thermodynamics

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