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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following is the lightest and most volatile liquid fuel?

Fuel oil
None of these
Kerosene
Gasoline

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

Stirling cycle
Carnot cycle
Otto cycle
Diesel cycle

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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.

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

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Engineering Thermodynamics
The first law of thermodynamics is the law of

Conservation of momentum
Conservation of heat
Conservation of mass
Conservation of energy

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Engineering Thermodynamics
The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. units is

735 J/kmol °K
29.27 J/kmol °K
83.14 J/kmol °K
848 J/kmol °K

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Engineering Thermodynamics
The polytropic index (n) is given by

log [(p1v1)/(p2v2)]
log (v1/ v2)/ log (p1/p2)
log (p1p2)/log (v1v2)
log (p2/ p1)/log (v1/ v2)

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MORE MCQ ON Engineering Thermodynamics

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