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Engineering Thermodynamics

Engineering Thermodynamics
For reversible adiabatic process, change in entropy is

Negative
Minimum
Maximum
Zero

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Engineering Thermodynamics
For the same compression ratio, the efficiency of dual combustion cycle is

Greater than Diesel cycle
Greater than Diesel cycle and less than Otto cycle
Less than Diesel cycle
Less than Diesel cycle and greater than Otto cycle

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Engineering Thermodynamics
One kg of carbon requires 4/3 kg of oxygen and produces ________ kg of carbon monoxide gas.

44046
44138
44142
44015

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Engineering Thermodynamics
Universal gas constant is defined as equal to product of the molecular weight of the gas and

Gas constant
Ratio of two specific heats
Specific heat at constant pressure
Specific heat at constant volume

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Engineering Thermodynamics
The specific heat of water is

None of these
1.817
2.512
4.187

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Engineering Thermodynamics
The pressure of a gas in terms of its mean kinetic energy per unit volume 'E' is equal to

2E/3
3E/4
E/2
E/3

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MORE MCQ ON Engineering Thermodynamics

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