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Engineering Thermodynamics

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

Stirling
Ericsson
Carnot
None of the listed here

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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
Polytropic process
Isothermal process
Hyperbolic process

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Engineering Thermodynamics
The variables which control the physical properties of a perfect gas are

Temperature of the gas
Pressure exerted by the gas
Volume occupied by the gas
All of these

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Engineering Thermodynamics
1 kgf/cm² is equal to

Zero mm Hg
760 mm Hg
1 mm Hg
735.6 mm Hg

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Engineering Thermodynamics
Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific heat at constant volume, γ = cp/cv, known as adiabatic index, and R = Gas constant)

Both (B) and (C)
cv/ cp =R
cp - cv = R
cv = R/ γ-1

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Engineering Thermodynamics
One kg of carbon requires 4/3 kg of oxygen and produces ________ kg of carbon monoxide gas.

44142
44138
44015
44046

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