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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 9
11.
Entropy change in case of reversible adiabatic process is
minimum
zero
maximum
indeterminate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is
more
less
same
unpredictable; depends on the particular reaction
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
For multicomponent multiple phases to be in equilibrium at the same pressure and temperature, the __________ of each component must be same in all phases.
chemical potential
fugacity
both (a) and (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be
more
less
same
data insufficient to predict
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Mollier chart is a __________ plot.
pressure vs enthalpy
pressure vs volume
enthalpy vs entropy
temperature vs entropy
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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