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Engineering Thermodynamics

Engineering Thermodynamics
For a thermodynamic process to be reversible, the temperature difference between hot body and working substance should be

Maximum
Infinity
Zero
Minimum

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Engineering Thermodynamics
The variables which control the physical properties of a perfect gas are

Volume occupied by the gas
All of these
Pressure exerted by the gas
Temperature of the gas

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Engineering Thermodynamics
The amount of heat generated per kg of fuel is known as

Lower calorific value
Calorific value
Higher calorific value
Heat energy

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Engineering Thermodynamics
If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot cycle

Less
Equal
More
Depends on other factors

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Engineering Thermodynamics
The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called

None of these
Specific heat at constant volume
kilo-Joule
Specific heat at constant pressure

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Engineering Thermodynamics
If the value of n = 0 in the equation pvn = C, then the process is called

Adiabatic process
Constant pressure process
Constant volume process
Isothermal process

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MORE MCQ ON Engineering Thermodynamics

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