Heat Transfer Questions & Answers  


There is no problem with the question formulation.




This is valid only for laminar flow.




In this correlation, $x$ is the distance from where the boundary layer starts.




Well, by using a Nusselt number correlation that is suited to the turbulent/laminar regimes.




If you can't find a correlation that fit perfectly your situation, then choose the one that is the closest.




Yes, exactly. I mentioned this in class.



$\pi$ 