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Engineering Thermodynamics

Engineering Thermodynamics
The entropy of water at 0°C is assumed to be

2
-1
1

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

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

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Engineering Thermodynamics
The efficiency of a Carnot engine depends on

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

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Engineering Thermodynamics
When the gas is heated at constant pressure, the heat supplied

Increases the temperature of the gas
Does some external work during expansion
Both (B) and (C)
Increases the internal energy of the gas

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Engineering Thermodynamics
The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s2. The absolute pressure in the vessel is

23.97 bar
26.03 bar
34.81 bar
25 bar

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Engineering Thermodynamics
The fuel mostly used in cement industry and in metallurgical processes is

Pulverized coal
Bituminous coke
Wood charcoal
Coke

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MORE MCQ ON Engineering Thermodynamics

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