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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 7
36.
In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be
5.2
6.2
0.168
data insufficient, can't be found out
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Gibbs free energy of mixing at constant pressure and temperature is always
0
∞
+ ve
- ve
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The compressibility factor for an ideal gas is 1. Its value for any other real gas is
1
< 1
> 1
either (b) or (c), depends on the nature of the gas
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
If two gases have same reduced temperature and reduced pressure, then they will have the same
volume
mass
critical temperature
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Which of the following is an extensive property of a system ?
Heat capacity
Molal heat capacity
Pressure
Concentration
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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