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Engineering Thermodynamics

Engineering Thermodynamics
The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion)

v2/v1
v1/v2
(v1 + v2)/v1
(v1 + v2)/v2

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Engineering Thermodynamics
A heat exchange process in which the product of pressure and volume remains constant is known as

Throttling process
Hyperbolic process
Isentropic process
Heat exchange process

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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
Characteristic gas constant of a gas is equal to

Cv /Cp
Cp + Cv
Cp - Cv
Cp /Cv

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Engineering Thermodynamics
Which of the following process can be made reversible with the help of a regenerator?

Constant pressure process
Constant pvn process
All of these
Constant volume process

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Engineering Thermodynamics
The efficiency of Carnot cycle depends upon

Temperature limits
Cut-off ratio and compression ratio
Volume compression ratio
Pressure ratio

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MORE MCQ ON Engineering Thermodynamics

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