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Engineering Thermodynamics

Engineering Thermodynamics
The efficiency of a Carnot engine depends on

Design of engine
Temperatures of source and sink
Working substance
Size of engine

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

1.086
4.086
0.086
1.086

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Engineering Thermodynamics
One kg of carbon requires 4/3 kg of oxygen and produces ________ kg of carbon monoxide gas.

44046
44015
44138
44142

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Engineering Thermodynamics
The natural solid fuel is

Coke
Wood
Pulverised coal
Anthracite coal

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Engineering Thermodynamics
The processes occurring in open system which permit the transfer of mass to and from the system, are known as

None of the listed here
Flow processes
Adiabatic processes
Non-flow processes

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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

Anywhere between zero and infinity
+ve
-ve
Zero

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MORE MCQ ON Engineering Thermodynamics

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