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Engineering Thermodynamics

Engineering Thermodynamics
Which law states that the specific heat of a gas remains constant at all temperatures and pressures?

Boyle's Law
Regnault's Law
Joule's Law
Charles' Law

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Engineering Thermodynamics
The gas turbine cycle with regenerator improves

Avoid pollution
Thermal efficiency
Work ratio
None of these

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Engineering Thermodynamics
In a Carnot cycle, heat is transferred at

Constant pressure
Constant temperature
Constant enthalpy
Constant volume

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Engineering Thermodynamics
The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will

Increase
Increase/decrease depending on application
Remain unchanged
Decrease

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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

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

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Engineering Thermodynamics
The atomic mass of sulphur is

16
14
32
12

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