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Engineering Thermodynamics

Engineering Thermodynamics
Thermal power plant works on

Rankine cycle
Joule cycle
Otto cycle
Carnot cycle

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Engineering Thermodynamics
Brayton cycle consists' of following four processes

Two isentropic and two constant volumes
Two isentropic, one constant volume and one constant pressure
Two isothermal and two isentropic
Two isentropic and two constant pressures

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Engineering Thermodynamics
The efficiency of Diesel cycle with decrease in cut-off

First increases and then decreases
Decreases
Increases
First decreases and then increases

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Engineering Thermodynamics
The heat flows from a cold body to a hot body with the aid of an external source. This statement is given by

Clausis
Gay-Lussac
Joule
Kelvin

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Engineering Thermodynamics
The value of gas constant (R) in S. I. units is

28.7 J/kgK
0.287 J/kgK
287 J/kgK
2.87 J/kgK

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Engineering Thermodynamics
Carnot cycle efficiency depends upon

Condition of engine
Temperature range of operation
Properties of the medium/substance used
Working condition

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MORE MCQ ON Engineering Thermodynamics

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