In the given formula for overall heat transfer coefficient in Rising film evaporators, What is the term hOD?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

$\frac{1}{U}=\frac{1}{ho}+\frac{1}{h_{OD}}+(\frac{Do}{Di})(\frac{1}{h_{ID}})+ (\frac{Do}{Di})(\frac{1}{hi})$

TuteeHUB · Answer

Outside dirt coefficient

TuteeHUB · Answer

Inside dirt coefficient

TuteeHUB · Answer

Outside film heat transfer coefficient

TuteeHUB · Answer

Inside film heat transfer coefficient

1.	In the given formula for overall heat transfer coefficient in Rising film evaporators, What is the term hOD?
A.	\(\frac{1}{U}=\frac{1}{ho}+\frac{1}{h_{OD}}+(\frac{Do}{Di})(\frac{1}{h_{ID}})+ (\frac{Do}{Di})(\frac{1}{hi})\)
B.	Outside dirt coefficient
C.	Inside dirt coefficient
D.	Outside film heat transfer coefficient
E.	Inside film heat transfer coefficient
Answer» B.

Discussion