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Engineering Thermodynamics

Engineering Thermodynamics
Reversed joule cycle is called

Rankine cycle
Bell Coleman cycle
Carnot cycle
Brayton cycle

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Engineering Thermodynamics
The main cause for the irreversibility is

All of these
Unrestricted expansion
Heat transfer with a finite temperature difference
Mechanical and fluid friction

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Engineering Thermodynamics
In a no flow reversible process for which p = (-3V + 15) × 105 N/m², V changes from 1 m3 to 2 m3. The work done will be about

10 × 10⁵ kilo joules
1 × 10⁵ joules
100 × 10⁵ joules
10 × 10⁵ joules

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Engineering Thermodynamics
Kelvin Planck's law deals with

Conservation of work
Conversion of work into heat
Conservation of heat
Conversion of heat into work

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Engineering Thermodynamics
The ideal efficiency of a Brayton cycle without regeneration, with increase in pressure ratio will

Remain unchanged
Decrease
Increase
Increase/decrease depending on application

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Engineering Thermodynamics
Which of the following is the lightest and most volatile liquid fuel?

Kerosene
Gasoline
Fuel oil
None of these

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MORE MCQ ON Engineering Thermodynamics

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