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Engineering Thermodynamics

Engineering Thermodynamics
Kerosene is distilled at

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

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Engineering Thermodynamics
If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as

Throttling
Hyperbolic expansion
Free expansion
Adiabatic expansion

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Engineering Thermodynamics
For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.

Greater than
Less than
Equal to
None of these

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Engineering Thermodynamics
The efficiency of Ericsson cycle is __________ Carnot cycle.

None of these
Equal to
Greater than
Less than

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Engineering Thermodynamics
The efficiency of Diesel cycle approaches to Otto cycle efficiency when

Cut-off is increased
Cut-off is decreased
Cut-off is zero
Cut-off is constant

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Engineering Thermodynamics
The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to

∝
1
γ

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MORE MCQ ON Engineering Thermodynamics

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