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Engineering Thermodynamics

Engineering Thermodynamics
One kg of carbon produces ___ kg of carbon dioxide.

11/3
4/11
11/7
3/7

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Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

327°C
108°C
54°C
654°C

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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

More
Depends on other factors
Equal
Less

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Engineering Thermodynamics
In open cycle gas turbine plants

A condenser is used
Direct combustion systems is used
The indirect heat exchanger and cooler is avoided
All of these

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

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

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Engineering Thermodynamics
Change in enthalpy of a system is the heat supplied at

Constant temperature
Constant entropy
Constant pressure
Constant volume

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MORE MCQ ON Engineering Thermodynamics

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