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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 6
11.
Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature.
infinity
minus infinity
zero
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is
not changed
decreasing
increasing
data sufficient, can't be predicted
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
An irreversible process
is the analog of linear frictionless motion in machines.
is an idealised visualisation of behaviour of a system.
yields the maximum amount of work.
yields an amount of work less than that of a reversible process.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
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.
isobaric
isothermal
adiabatic
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Joule-Thomson co-efficient depends on the
pressure.
temperature.
both (a) & (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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