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Engineering Thermodynamics

Engineering Thermodynamics
The work ratio of simple gas turbine cycle depends upon

Pressure ratio
Maximum cycle temperature
Minimum cycle temperature
All of these

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Engineering Thermodynamics
A manufacturer claims to have a heat engine capable of developing 20 h.p. by receiving heat input of 400 kcal/mt and working between the temperature limits of 227° C and 27° C. His claim is

May be possible with lot of sophistications
Cost will be very high
Theoretically possible
Not possible

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Engineering Thermodynamics
If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as

Throttling
Free expansion
Hyperbolic expansion
Adiabatic expansion

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Engineering Thermodynamics
The first law of thermodynamics is the law of

Conservation of mass
Conservation of heat
Conservation of energy
Conservation of momentum

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Engineering Thermodynamics
The ultimate analysis of coal consists of the determination of the percentage of

Sulphur and ash
Hydrogen and nitrogen
All of the listed here
Carbon

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Engineering Thermodynamics
The throttling process is __________ process.

None of these
Irreversible
Reversible
Reversible or irreversible

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MORE MCQ ON Engineering Thermodynamics

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