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Engineering Thermodynamics

Engineering Thermodynamics
The efficiency of Carnot cycle is maximum for

Reversible engine
Petrol engine
Steam engine
Gas engine

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

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

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Engineering Thermodynamics
A process, in which the gas is heated or expanded in such a way that the product of its pressure and volume remains constant, is called

Polytropic process
Isothermal process
Hyperbolic process
Adiabatic process

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Engineering Thermodynamics
The atomic mass of sulphur is

32
16
12
14

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Engineering Thermodynamics
The fuel mostly used in cement industry and in metallurgical processes is

Wood charcoal
Bituminous coke
Pulverized coal
Coke

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

Temperature
All of these
Volume
Pressure

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MORE MCQ ON Engineering Thermodynamics

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