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Engineering Thermodynamics

Engineering Thermodynamics
If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be

20°C
40°C
0°C
80°C

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Engineering Thermodynamics
The general law for the expansion or compression of gases, is

pv = m R T
pvn = C
pv = C
pvγ = C

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Engineering Thermodynamics
The efficiency of a Carnot engine depends on

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

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Engineering Thermodynamics
One kg of carbon monoxide requires __________ kg of oxygen to produce 11/7 kg of carbon dioxide gas.

11/4
9/7
4/7
All of the listed here

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

Celsius
Kelvin
Centigrade
Fahrenheit

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Engineering Thermodynamics
The fuel mostly used in blast furnace for extracting pig iron from iron ores is

Pulverized coal
Bituminous coal
Hard coke
Soft coke

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MORE MCQ ON Engineering Thermodynamics

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