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Engineering Thermodynamics

Engineering Thermodynamics
The heat flows from a cold body to a hot body with the aid of an external source. This statement is given by

Joule
Clausis
Kelvin
Gay-Lussac

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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)

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

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Engineering Thermodynamics
The pressure of a gas in terms of its mean kinetic energy per unit volume 'E' is equal to

E/2
3E/4
2E/3
E/3

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Engineering Thermodynamics
A cycle consisting of two isothermal and two isentropic processes, is known as

Ericsson cycle
Joule cycle
Stirling cycle
Carnot cycle

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Engineering Thermodynamics
The hyperbolic process is governed by

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

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Engineering Thermodynamics
Specific heat of air at constant pressure is equal to

0.24
0.17
0.21
1

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MORE MCQ ON Engineering Thermodynamics

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