6945Chemical EngineeringMedium
Nusselt number is the ratio of the ________?
ATemperature difference to the temperature gradient at the wall
BHeat flux at the wall to that across the entire pipe
CNone of these
DTemperature gradient of the wall to that across the entire pipe
Correct answer
B. Heat flux at the wall to that across the entire pipe
Explanation
The correct answer is Heat flux at the wall to that across the entire pipe.