6469Chemical EngineeringMedium
Which of the following is not affected by temperature changes?
ANone of these
BFugacity
CActivity co-efficient
DFree energy
Correct answer
A. None of these
Explanation
The correct answer is None of these.
Correct answer
A. None of these
Explanation
The correct answer is None of these.
Consider two pipes of same length and diameter through which water is passed at the same velocity. The friction factor for rough pipe is f1 and that for smooth pipe is f2. Pick out the correct statement?
As the reflux ratio decreases, the________?
Function of air vessel provided in a reciprocating pump is to________?
Phenol formaldehyde ________?
The temperature at which a real gas obeys Boyle’s law is termed as the________?
Cooling water fouling factors vary in the range of 0.001 to 0.003________?