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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 6
1.
The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is
less
more
same
dependent on climatic conditions
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
The unit of fugacity is the same as that of the
pressure
temperature
volume
molar concentration
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
equilibrium
adiabatic
steady
unsteady
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
A large iceberg melts at the base, but not at the top, because of the reason that
ice at the base contains impurities which lowers its melting point.
due to the high pressure at the base, its melting point reduces.
the iceberg remains in a warmer condition at the base.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
At the critical point of a substance
the surface tension vanishes.
liquid and vapour have the same density.
there is no distinction between liquid and vapour phases.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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