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Engineering Thermodynamics

Engineering Thermodynamics
Molecular volume of any perfect gas at 600 × 103 N/m² and 27°C will be

400 m3/kg mol
0.15 m3/kg mol
41.7 m3/kg mol
4.17 m3/kg mol

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Engineering Thermodynamics
When coal is first dried and then crushed to a fine powder by pulverizing machine, the resulting fuel is called

Briquetted coal
Wood charcoal
Bituminous coal
None of these

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Engineering Thermodynamics
A molecule consisting of one atom is known as

Mono-atomic
Poly-atomic
Tri-atomic
Di-atomic

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Engineering Thermodynamics
For the same compression ratio, the efficiency of dual combustion cycle is

Greater than Diesel cycle and less than Otto cycle
Less than Diesel cycle
Less than Diesel cycle and greater than Otto cycle
Greater than Diesel cycle

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Engineering Thermodynamics
Change in enthalpy of a system is the heat supplied at

Constant volume
Constant pressure
Constant entropy
Constant temperature

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Engineering Thermodynamics
An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is

Possible, but with lot of sophistications
Impossible
Feasible
Possible

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MORE MCQ ON Engineering Thermodynamics

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