Chemical Engineering - Chemical Engineering Thermodynamics

41.
The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are
1
2
3
0
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Cp - Cv = R is valid for __________ gases.
ideal
all
very high pressure
very low temperature
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
increases
decreases
remains unchanged
may increase or decrease; depends on the gas
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Which is an example of closed system ?
Air compressor
Lquid cooling system of an automobile
Boiler
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is
Answer: Option
Explanation:
No answer description is available. Let's discuss.