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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
For any system, what is the minimum number of degrees of freedom?

0
1
3
2

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Chemical Engineering Thermodynamics
The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzman's constant, T = absolute temperature)

3KT/m
√(3KT/m)
√(2KT/m)
√(6KT/m)

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Chemical Engineering Thermodynamics
In a working refrigerator, the value of COP is always

< 1
< 0
> 1

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Chemical Engineering Thermodynamics
The number of degrees of freedom for a mixture of ice and water (liquid) are

2
1
3
0

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Chemical Engineering Thermodynamics
In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible __________ process.

Isentropic
Isometric
Isothermal
Isobaric

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Chemical Engineering Thermodynamics
Which is a state function?

Work
Temperature
Pressure
Specific volume

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