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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The accentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always

> 2
< 3
> 1
< 1

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Chemical Engineering Thermodynamics
A nozzle is a device, which

Increases kinetic energy and decreases pressure
Reduces kinetic energy and increases pressure
Reduces both kinetic energy and pressure
Increases both kinetic energy and pressure

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Chemical Engineering Thermodynamics
In case of an __________ process, the temperature of the system increases.

Isothermal expansion
Isothermal compression
Adiabatic expansion
Adiabatic compression

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Chemical Engineering Thermodynamics
The specific heat of saturated water vapour at 100°C is

+ve
∞
-ve

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Chemical Engineering Thermodynamics
Degree of freedom of the system ice-water-vapour will be

1
2
0
3

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Chemical Engineering Thermodynamics
In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about __________ percent.

0.25
1
0.75
0.5

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