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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following is a reversible non-flow process?

All of these
Hyperbolic process
Isobaric process
Isochoric process

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Engineering Thermodynamics
A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is

84 kJ
54 kJ
30 kJ
114 kJ

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Engineering Thermodynamics
The heating of a gas at constant pressure is governed by

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

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Engineering Thermodynamics
Which of the following cycles is not a reversible cycle?

Ericsson
Carnot
None of the listed here
Stirling

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Engineering Thermodynamics
The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is

Less than one
None of these
Equal to one
Greater than one

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Engineering Thermodynamics
The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained in a unit volume of gas.

Two-third
One-third
Three-forth
One-half

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