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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?

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

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Engineering Thermodynamics
A cycle consisting of two isothermal and two isentropic processes, is known as

Ericsson cycle
Stirling cycle
Carnot cycle
Joule cycle

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Engineering Thermodynamics
The measurement of a thermodynamic property known as temperature is based on

None of these
Second law of thermodynamics
Zeroth law of thermodynamics
First law of thermodynamics

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Engineering Thermodynamics
For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.

Less than
None of these
Greater than
Equal to

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Engineering Thermodynamics
Otto cycle consists of following four processes

Two isentropic, one constant volume and one constant pressure
Two isothermal and two isentropic
Two isentropic and two constant volumes
Two isentropic and two constant pressures

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Engineering Thermodynamics
The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal gas constant)

1.5 Ru × T
Ru × T
3 Ru × T
2 Ru × T

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