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Engineering Thermodynamics

Engineering Thermodynamics
The first law of thermodynamics is the law of

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

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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

Compound
Molecule
Atom
Element

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Engineering Thermodynamics
The behavior of a perfect gas, undergoing any change in the variables which control physical properties, is governed by

Charles' law
All of the listed here
Gay-Lussac law
Boyle's law

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Engineering Thermodynamics
The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio)

1 - (1/r) γ - 1/ γ
1 - (1/r) γ/γ - 1
rγ - 1
1 - rγ - 1

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Engineering Thermodynamics
Kelvin Planck's law deals with

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

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Engineering Thermodynamics
No liquid can exist as liquid at

273°K
Centre of earth
Vacuum
Zero pressure

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MORE MCQ ON Engineering Thermodynamics

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