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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 11
41.
Which of the following is true for Virial equation of state ?
Virial co-efficients are universal constants.
Virial co-efficients 'B' represents three body interactions.
Virial co-efficients are function of temperature only.
For some gases, Virial equations and ideal gas equations are the same.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Molar heat capacity of water in equilibrium with ice at constant pressure is __________ Kcal/kg mole . °K
0
∞
50
100
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
A gas can be liquified by pressure alone only, when its temperature is __________ its critical temperature.
less than
more than
equal to or higher than
less than or equal to
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the
cold reservoir approaches zero.
hot reservoir approaches infinity.
either (a) or (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
For an ideal gas, the internal energy depends upon its __________ only.
molecular size
temperature
volume
pressure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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