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Engineering Thermodynamics

Engineering Thermodynamics
Second law of thermodynamics defines

Entropy
Heat
Work
Internal energy

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Engineering Thermodynamics
The fuel mostly used in blast furnace for extracting pig iron from iron ores is

Soft coke
Hard coke
Bituminous coal
Pulverized coal

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Engineering Thermodynamics
The statement that molecular weights of all gases occupy the same volume is known as

Gas law
Avogadro's hypothesis
Dalton's law
Law of thermodynamics

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Engineering Thermodynamics
The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant volume, cp = Specific heat at constant pressure, T2 - T1 = Rise in temperature, and R = Gas constant)

mR (T2 - T1)
mcv (T2 - T1)
mcp (T2 - T1)
mcp (T2 + T1)

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Engineering Thermodynamics
A molecule consisting of one atom is known as

Tri-atomic
Di-atomic
Mono-atomic
Poly-atomic

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Engineering Thermodynamics
The heating of gas at constant volume is governed by

Avogadro's law
Charles' law
Boyle's law
Gay-Lussac law

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MORE MCQ ON Engineering Thermodynamics

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