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Engineering Thermodynamics

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

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

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

Isentropic process
Throttling process
Hyperbolic process
Heat exchange process

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Engineering Thermodynamics
When a gas is heated, change takes place in

Temperature
All of the listed here
Pressure
Volume

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Engineering Thermodynamics
For reversible adiabatic process, change in entropy is

Minimum
Maximum
Zero
Negative

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Engineering Thermodynamics
A definite area or a space where some thermodynamic process takes place is known as

Thermodynamic law
Thermodynamic process
Thermodynamic system
Thermodynamic cycle

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Engineering Thermodynamics
When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as __________ of fuel.

Carbonization
Atomization
Combustion
None of these

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