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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following is a reversible non-flow process?

All of these
Hyperbolic process
Isobaric process
Isochoric process

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Engineering Thermodynamics
An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is

Possible
Possible, but with lot of sophistications
Feasible
Impossible

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Engineering Thermodynamics
The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature, and dQ = Heat absorbed or rejected)

dQ = ds/T
δQ = T/ds
None of the listed here
δQ = T.ds

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Engineering Thermodynamics
The temperature at which the volume of a gas becomes zero is called

Absolute temperature
Absolute zero temperature
Absolute scale of temperature
None of these

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Engineering Thermodynamics
A tri-atomic molecule consists of __________ atoms.

Two
One
Four
Three

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Engineering Thermodynamics
One kilowatt is equal to

100 N-m
1000 N-m/s
1 N-m/s
1 × 106 N-m/s

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