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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 6
41.
The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in
an open system of constant composition.
a closed system of constant composition.
an open system with changes in composition.
a closed system with changes in composition.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Heat is added at constant temperature in an ideal __________ cycle.
Stirling
Brayton
Rankine
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Pick out the correct equation relating 'F' and 'A'.
F = A + PV
F = E + A
F = A - TS
F = A + TS
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
In a reversible process
Tds = dE + dW
dE - dW = Tds
dW - dE = Tds
Tds - dW + dE >0
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Cv for an ideal gas
does not depend upon temperature.
is independent of pressure only.
is independent of volume only.
is independent of both pressure and volume.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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