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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 9
31.
Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.
Bomb
Separating
Bucket
Throttling
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
As the time is passing, entropy of the universe
is increasing
is decreasing
remains constant
data insufficient, can't be predicted
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Which of the following processes can not be made reversible even under ideal condition of operation?
Free expansion of a gas.
Compression of air in a compressor.
Expansion of steam in a turbine.
all (a), (b) & (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the __________ equation.
Gibbs-Duhem
Van Laar
Gibbs-Helmholtz
Margules
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Which of the following identities can be most easily used to verify steam table data for superheated steam.
(∂T/∂V)S = (∂p/∂S)V
(∂T/∂P)S = (∂V/∂S)P
(∂P/∂T)V = (∂S/∂V)T
(∂V/∂T)P = -(∂S/∂P)T
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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