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Engineering Thermodynamics

Engineering Thermodynamics
The heat energy stored in the gas and used for raising the temperature of the gas is known as

Kinetic energy
Molecular energy
Internal energy
External energy

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Engineering Thermodynamics
The change of entropy, when heat is absorbed by the gas, is

Positive or negative
Positive
Negative
None of these

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Engineering Thermodynamics
The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is

0.086
4.086
1.086
1.086

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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

Wood charcoal
Briquetted coal
Bituminous coal
None of these

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Engineering Thermodynamics
The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as

Compound
Molecule
Element
Atom

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Engineering Thermodynamics
Kerosene is distilled at

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

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MORE MCQ ON Engineering Thermodynamics

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