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Engineering Thermodynamics

Engineering Thermodynamics
One barometric pressure or 1 atmospheric pressure is equal to

1.033 kgf/cm²
1 kgf/cm²
1.0197 kgf/cm²
0 kgf/cm²

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Engineering Thermodynamics
The ultimate analysis of coal consists of the determination of the percentage of

Hydrogen and nitrogen
Carbon
Sulphur and ash
All of the listed here

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Engineering Thermodynamics
Kerosene is distilled at

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

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Engineering Thermodynamics
Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle

Combustion is at constant volume
Maximum temperature is higher
Heat rejection is lower
Expansion and compression are isentropic

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Engineering Thermodynamics
The unit of pressure in S.I. units is

mm of water column
Pascal
kg/cm²
Dyne per square cm

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Engineering Thermodynamics
The __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature.

Joule's law
Charle's law
Boyle's law
Gay-Lussac law

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MORE MCQ ON Engineering Thermodynamics

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