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Engineering Thermodynamics

Engineering Thermodynamics
The hyperbolic process is governed by

Gay-Lussac law
Boyle's law
Charles' law
Avogadro's law

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Engineering Thermodynamics
A process, in which the gas is heated or expanded in such a way that the product of its pressure and volume remains constant, is called

Adiabatic process
Isothermal process
Polytropic process
Hyperbolic process

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Engineering Thermodynamics
When the gas is cooled at constant pressure,

Both temperature and volume decreases
Its volume increases but temperature decreases
Both temperature and volume increases
Its temperature increases but volume decreases

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Engineering Thermodynamics
The absolute zero temperature is taken as

237°C
-237°C
-273°C
273°C

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Engineering Thermodynamics
The efficiency of the Carnot cycle may be increased by

Decreasing the highest temperature
Increasing the lowest temperature
Increasing the highest temperature
Keeping the lowest temperature constant

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Engineering Thermodynamics
The absolute zero pressure will be

At sea level
At the center of the earth
At the temperature of - 273 K
When molecular momentum of the system becomes zero

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MORE MCQ ON Engineering Thermodynamics

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