Chemical Engineering · all questions

Chemical Engineering Thermodynamics
practice.

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Q421

The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible __________ process.

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Q422

In the equation, PVⁿ = constant, if the value of n = 1, then it represents a reversible __________ process.

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Q423

The internal energy of an ideal gas does not change in a reversible __________ process.

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Q424

In the equation PVⁿ = constant, if the value of

n = γ = \frac{C _{P}}{C _{V}},

then it represents a reversible __________ process.

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Q425

Pick out the wrong statement.

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Q426

Pick out the wrong statement.

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Q427

In the equation, PVⁿ = constant, if the value of n is in between 1 and y

(i .e ., \frac{C _{P}}{C _{V}}),

then it represents a reversible __________ process.

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Q428

In the equation, PVⁿ = constant, if the value of

n = \pm \infty,

then it represents a reversible __________ process.

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Q429

Which of the following is not correct for a reversible adiabatic process?

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Q430

Requisites of a reversible process is that the

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Q431

Pick out the wrong statement.

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Q432

The kinetic energy of gas molecule is zero at

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Q433

Fugacity and pressure are numerically equal, when the gas is

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Q434

Lenz's law results from the law of conservation of

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Q435

Entropy change for an irreversible isolated system is

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Q436

What happens in a reversible adiabatic compression?

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Q437

The equation, PV = nRT, is best obeyed by gases at

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Q438

Which one is true for a throttling process?

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Q439

Pick out the wrong statement.

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Q440

Molar heat capacity of water in equilibrium with ice at constant pressure is __________ Kcal/kg mole . °K

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