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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
A system is said to be isopiestic, if there is no __________ change.

Temperature
None of these
Pressure
Volume

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Chemical Engineering Thermodynamics
Which of the following non-flow reversible compression processes require maximum work?

Isothermal process
Adiabatic process
Isobaric process
All of these

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Chemical Engineering Thermodynamics
The number of degrees of freedom for an azeotropic mixture in a two component vapour-liquid equilibria is/are

One
Zero
Two
Three

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Chemical Engineering Thermodynamics
Internal energy change of a system over one complete cycle in a cyclic process is

+ve
Dependent on the path
-ve
Zero

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Chemical Engineering Thermodynamics
In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

6.2
0.168
5.2
Data insufficient, can't be found out

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Chemical Engineering Thermodynamics
For an irreversible process involving only pressure-volume work

(dF)T, p > 0
(dA)T, v >0
(dF)T, p
(dF)T, p = 0

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