Chemical Engineering - Chemical Engineering Thermodynamics

1.
Trouton's ratio of __________ liquids is calculated using Kistyakowsky equation.
polar
non-polar
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Activity co-efficient is a measure of the
departure from ideal solution behaviour.
departure of gas phase from idea] gas law.
vapour pressure of liquid.
none of these.
Answer: Option
Explanation:
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3.
While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is
infinity
unity
constant
negative
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Which of the following units is not present in both the vapor compression refrigeration system and absorption refrigeration system ?
Expansion valve
Condenser
Refrigerator
Compressor
Answer: Option
Explanation:
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5.
For an isothermal reversible compression of an ideal gas
only ΔE = 0
only ΔH =0
ΔE = ΔH = 0
dQ = dE
Answer: Option
Explanation:
No answer description is available. Let's discuss.