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Engineering Thermodynamics

Engineering Thermodynamics
Carnot cycle has maximum efficiency for

Diesel engine
Reversible engine
Irreversible engine
Petrol engine

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Engineering Thermodynamics
One kg of carbon monoxide requires __________ kg of oxygen to produce 11/7 kg of carbon dioxide gas.

11/4
All of the listed here
4/7
9/7

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Engineering Thermodynamics
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency

Zero
2
43834
43835

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Engineering Thermodynamics
Boyle's law i.e. pV = constant is applicable to gases under

High range of pressures
All ranges of pressures
Only small range of pressures
Steady change of pressures

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Engineering Thermodynamics
A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as

None of these
Thermodynamic cycle
Irreversible cycle
Reversible cycle

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Engineering Thermodynamics
On weight basis, air contains following parts of oxygen

23
73
25
21

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MORE MCQ ON Engineering Thermodynamics

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