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Engineering Thermodynamics

Engineering Thermodynamics
The efficiency of Diesel cycle depends upon

Temperature limits
Compression ratio
Pressure ratio
Cut-off ratio and compression ratio

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Engineering Thermodynamics
If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to

-ve
Zero
Anywhere between zero and infinity
+ve

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Engineering Thermodynamics
The statement that molecular weights of all gases occupy the same volume is known as

Law of thermodynamics
Dalton's law
Avogadro's hypothesis
Gas law

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Engineering Thermodynamics
The fuel mostly used in steam boilers is

Non-coking bituminous coal
Brown coal
Coking bituminous coal
Peat

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Engineering Thermodynamics
According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.

Increases
Decreases
None of these
Remains constant

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Engineering Thermodynamics
One molecule of oxygen is __________ times heavier than the hydrogen atom.

16
32
12
14

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MORE MCQ ON Engineering Thermodynamics

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