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Engineering Thermodynamics

Engineering Thermodynamics
The value of gas constant (R) in S. I. units is

28.7 J/kgK
2.87 J/kgK
0.287 J/kgK
287 J/kgK

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Engineering Thermodynamics
Characteristic gas constant of a gas is equal to

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

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Engineering Thermodynamics
For a thermodynamic process to be reversible, the temperature difference between hot body and working substance should be

Infinity
Zero
Minimum
Maximum

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Engineering Thermodynamics
First law of thermodynamics furnishes the relationship between

Various thermodynamic processes
Various properties of the system
Heat and work
Heat, work and properties of the system

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Engineering Thermodynamics
When a gas is heated at constant volume

Its temperature will increase
Neither temperature nor pressure will increase
Its pressure will increase
Both temperature and pressure will increase

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Engineering Thermodynamics
The throttling process is __________ process.

None of these
Irreversible
Reversible or irreversible
Reversible

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MORE MCQ ON Engineering Thermodynamics

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