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Engineering Thermodynamics

Engineering Thermodynamics
The absolute zero pressure can be attained at a temperature of

-273°C
0°C
273 K
None of these

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Engineering Thermodynamics
The ideal efficiency of a Brayton cycle without regeneration, with increase in pressure ratio will

Decrease
Increase/decrease depending on application
Remain unchanged
Increase

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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
Less
Depends on other factors
Equal

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Engineering Thermodynamics
The value of one bar (in S. I. units) is equal to

1 × 104 N/m2
1 × 105 N/m2
1 × 103 N/m2
1 × 102 N/m2

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Engineering Thermodynamics
The hyperbolic process is governed by

Gay-Lussac law
Avogadro's law
Boyle's law
Charles' law

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Engineering Thermodynamics
A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as

Carnot cycle
Otto cycle
Stirling cycle
Diesel cycle

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MORE MCQ ON Engineering Thermodynamics

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