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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 10
1.
Ideal gas law is applicable at
low T, low P
high T, high P
low T, high P
high T, low P
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Reduced pressure of a gas is the ratio of its
pressure to critical pressure.
critical pressure to pressure.
pressure to pseudocritical pressure.
pseudocritical pressure to pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
For a reversible process involving only pressure-volume work
(dF)T, p < 0
(dF)T, p > 0
(dF)T, p = 0
(dA)T, v < 0
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cp/Cv = 7/5) and the process to be reversible, is
300(32/7)
300(33/5)
300(333/7)
300(35/7)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Entropy change for an irreversible process taking system and surrounding together is
0
> 0
< 0
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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