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Engineering Thermodynamics

Engineering Thermodynamics
Total heat of a substance is also known as

Enthalpy
Internal energy
Entropy
Thermal capacity

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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

34.81 bar
26.03 bar
23.97 bar
25 bar

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Engineering Thermodynamics
The efficiency of Carnot cycle is maximum for

Gas engine
Petrol engine
Steam engine
Reversible engine

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Engineering Thermodynamics
For same compression ratio and for same heat added

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

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Engineering Thermodynamics
If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot cycle

More
Less
Equal
Depends on other factors

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Engineering Thermodynamics
Calorie is a measure of

Quantity of heat
Thermal capacity
Specific heat
Entropy

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MORE MCQ ON Engineering Thermodynamics

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