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Engineering Thermodynamics

Engineering Thermodynamics
Carnot cycle has maximum efficiency for

Diesel engine
Petrol engine
Irreversible engine
Reversible engine

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Engineering Thermodynamics
Which of the following variables controls the physical properties of a perfect gas?

Volume
All of these
Temperature
Pressure

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Engineering Thermodynamics
No liquid can exist as liquid at

Vacuum
Zero pressure
273°K
Centre of earth

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Engineering Thermodynamics
Kelvin Planck's law deals with

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

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Engineering Thermodynamics
A cycle consisting of two constant pressure and two isentropic processes is known as

None of the listed here
Stirling cycle
Otto cycle
Carnot cycle

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

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