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Engineering Thermodynamics

Engineering Thermodynamics
Carnot cycle has maximum efficiency for

Reversible engine
Diesel engine
Irreversible engine
Petrol engine

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Engineering Thermodynamics
The behavior of super-heated vapour is similar to that of

Ordinary gas
Air
Perfect gas
Steam

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Engineering Thermodynamics
The heat and mechanical energies are mutually convertible. This statement was established by

Boyle
Charles
None of these
Joule

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Engineering Thermodynamics
General gas equation is

PV = C
PV=mRT
PV=nRT
PV=KiRT

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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

Free expansion
Throttling
Adiabatic expansion
Hyperbolic expansion

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Engineering Thermodynamics
If a system after undergoing a series of processes, returns to the initial state then

Process is executed in closed system cycle
Sum of heat and work transfer will be zero
Its entropy will change due to irreversibility
Process is thermodynamically in equilibrium

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MORE MCQ ON Engineering Thermodynamics

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