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Engineering Thermodynamics

Engineering Thermodynamics
The efficiency of a Carnot engine depends on

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

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Engineering Thermodynamics
Which of the following is the property of a system?

Pressure and temperature
Enthalpy and entropy
All of these
Volume and density

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Engineering Thermodynamics
First law of thermodynamics furnishes the relationship between

Various thermodynamic processes
Heat, work and properties of the system
Various properties of the system
Heat and work

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Engineering Thermodynamics
For same compression ratio and for same heat added

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

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Engineering Thermodynamics
For which of the following substances, the internal energy and enthalpy are the functions of temperature only

Water
Perfect gas
Any gas
Saturated steam

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Engineering Thermodynamics
The efficiency of Carnot cycle is maximum for

Reversible engine
Petrol engine
Steam engine
Gas engine

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MORE MCQ ON Engineering Thermodynamics

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