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Engineering Thermodynamics

Engineering Thermodynamics
The change of entropy, when heat is absorbed by the gas, is

None of these
Negative
Positive
Positive or negative

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Engineering Thermodynamics
No liquid can exist as liquid at

Vacuum
Centre of earth
273°K
Zero pressure

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Engineering Thermodynamics
The efficiency of Diesel cycle depends upon

Cut-off ratio and compression ratio
Pressure ratio
Temperature limits
Compression ratio

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Engineering Thermodynamics
Measurement of temperature is based on

Second law of thermodynamics
Zeroth law of thermodynamics
Thermodynamic properties
First law of thermodynamics

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Engineering Thermodynamics
An adiabatic process is one in which

No heat enters or leaves the gas
The change in internal energy is equal to the mechanical work done
All of these
The temperature of the gas changes

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Engineering Thermodynamics
Which of the following items is not a path function?

Thermal conductivity
Work
Kinetic energy
Heat

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MORE MCQ ON Engineering Thermodynamics

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