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Engineering Thermodynamics

Engineering Thermodynamics
The general law for the expansion or compression of gases, is

pv = m R T
pvn = C
pvγ = C
pv = C

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Engineering Thermodynamics
Isochoric process is one in which

Very little mechanical work is done by the system
No mechanical work is done by the system
Free expansion takes place
All parameters remain constant

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Engineering Thermodynamics
The principal constituents of a fuel are

Oxygen and hydrogen
Sulphur and oxygen
Sulphur and hydrogen
Carbon and hydrogen

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Engineering Thermodynamics
Kerosene is distilled at

345° to 470°C
65° to 220°C
470° to 550°C
220° to 345°C

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Engineering Thermodynamics
When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with each other. This statement is called

Kelvin Planck's law
First law of thermodynamics
Second law of thermodynamics
Zeroth law of thermodynamics

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Engineering Thermodynamics
The efficiency of Carnot cycle depends upon

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

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MORE MCQ ON Engineering Thermodynamics

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