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Engineering Thermodynamics

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

Equal
Less
Depends on other factors
More

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Engineering Thermodynamics
The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called

Kilo Joule
Specific heat at constant volume
Specific heat at constant pressure
None of these

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Engineering Thermodynamics
A cycle consisting of two adiabatic and two constant pressure processes is known as

Joule cycle
Otto cycle
Stirling cycle
Ericsson cycle

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Engineering Thermodynamics
The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is

0.086
1.086
4.086
1.086

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Engineering Thermodynamics
Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant

Pressure
Volume
Temperature
Internal energy

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Engineering Thermodynamics
1 kgf/cm² is equal to

760 mm Hg
1 mm Hg
735.6 mm Hg
Zero mm Hg

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MORE MCQ ON Engineering Thermodynamics

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