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Engineering Thermodynamics

Engineering Thermodynamics
The gas turbine cycle with regenerator improves

None of these
Work ratio
Avoid pollution
Thermal efficiency

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Engineering Thermodynamics
The specific heat of water is

4.187
2.512
None of these
1.817

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Engineering Thermodynamics
The specific heat of air increases with increase in

Pressure
Variation of its constituents
Temperature
Both pressure and temperature

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Engineering Thermodynamics
When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is

Coke
Wood charcoal
Bituminous coal
Briquetted coal

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Engineering Thermodynamics
The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as

Enthalpy
Entropy
External energy
Internal energy

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Engineering Thermodynamics
For same compression ratio and for same heat added

Both Otto and Diesel cycles are equally efficient
Diesel cycle is more efficient than Otto cycle
Otto cycle is more efficient than Diesel cycle
Efficiency depends on other factors

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MORE MCQ ON Engineering Thermodynamics

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