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Engineering Thermodynamics

Engineering Thermodynamics
The oxygen atom is ________ times heavier than the hydrogen atom.

16
32
8
2

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Engineering Thermodynamics
The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is

4.086
1.086
1.086
0.086

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Engineering Thermodynamics
In an irreversible process, there is a

No gain of heat
Gain of heat
No loss of heat
Loss of heat

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Engineering Thermodynamics
If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as

Hyperbolic expansion
Free expansion
Adiabatic expansion
Throttling

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Engineering Thermodynamics
A definite area or a space where some thermodynamic process takes place is known as

Thermodynamic system
Thermodynamic law
Thermodynamic process
Thermodynamic cycle

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Engineering Thermodynamics
Carnot cycle efficiency depends upon

Temperature range of operation
Condition of engine
Working condition
Properties of the medium/substance used

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