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Engineering Thermodynamics

Engineering Thermodynamics
A cycle consisting of two adiabatic and two constant pressure processes is known as

Ericsson cycle
Stirling cycle
Otto cycle
Joule cycle

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Engineering Thermodynamics
In an isothermal process, the internal energy of gas molecules

Decreases
May increase/decrease depending on the properties of gas
Remain constant
Increases

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Engineering Thermodynamics
A cycle consisting of two constant pressure and two isentropic processes is known as

None of the listed here
Otto cycle
Stirling cycle
Carnot cycle

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Engineering Thermodynamics
The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant volume, cp = Specific heat at constant pressure, T2 - T1 = Rise in temperature, and R = Gas constant)

mR (T2 - T1)
mcp (T2 - T1)
mcv (T2 - T1)
mcp (T2 + T1)

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Engineering Thermodynamics
An isothermal process is governed by

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

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Engineering Thermodynamics
During which of the following process does heat rejection takes place in Carnot cycle?

Isentropic expansion
Isothermal compression
Isothermal expansion
Isentropic compression

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MORE MCQ ON Engineering Thermodynamics

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