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Engineering Thermodynamics

Engineering Thermodynamics
The first law of thermodynamics is the law of

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

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Engineering Thermodynamics
The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as

Molecule
Atom
Element
Compound

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Engineering Thermodynamics
The compression ratio is the ratio of

Swept volume to clearance volume
Swept volume to total volume
Total volume to swept volume
Total volume to clearance volume

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

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

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Engineering Thermodynamics
Which law states that the specific heat of a gas remains constant at all temperatures and pressures?

Charles' Law
Regnault's Law
Boyle's Law
Joule's Law

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

Stirling cycle
None of the listed here
Otto cycle
Carnot cycle

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MORE MCQ ON Engineering Thermodynamics

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