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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 10
26.
A gas performs the maximum work, when it expands
non-uniformly
adiabatically
isobarically
isothermally
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
There is a change in __________ during the phase transition.
volume
pressure
temperature
all a, b & c
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Which of the following is Virial equation of state?
(p + a/V2)(V - b) = nRT
PV = nRT
PV = A + B/V + C/V2 + D/V3 + ...
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is
positive
negative
zero
infinity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
First law of thermodynamics deals with the
direction of energy transfer.
reversible processes only.
irreversible processes only.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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