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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 5
36.
The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is
0
∞
+ve
-ve
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Adiabatic compression of a saturated water vapour makes it
supersaturated
superheated
both (a) and (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The specific heat of saturated water vapour at 100°C is
∞
-ve
0
+ve
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
For a multicomponent system, the term chemical potential is equivalent to the
molal concentration difference.
molar free energy.
partial molar free energy.
molar free energy change.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
The change in Gibbs freee energy for vaporisation of a pure substance is
positive
negative
zero
may be positive or negative
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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