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Engineering Thermodynamics

Engineering Thermodynamics
In an irreversible process, there is a

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

Throttling
Adiabatic expansion
Hyperbolic expansion
Free expansion

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Engineering Thermodynamics
Reversed Joule cycle is known as

Stirling cycle
Carnot cycle
Rankine cycle
Bell-Coleman cycle

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Engineering Thermodynamics
The absolute zero temperature is taken as

273°C
237°C
-273°C
-237°C

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Engineering Thermodynamics
If in the equation pvn = C, the value of n = ∝, then the process is called

Constant volume process
Adiabatic process
Isothermal process
Constant pressure process

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Engineering Thermodynamics
Isochoric process is one in which

Very little mechanical work is done by the system
Free expansion takes place
All parameters remain constant
No mechanical work is done by the system

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MORE MCQ ON Engineering Thermodynamics

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