What is the expression for the rate of heat transfer for a cylindrical insulating wall covering a hot fluid?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

Q =  $\frac{2\pi(T-T_\infty)K}{\frac{K}{HR_2}+ln (\frac{R_2}{R_1})}$

TuteeHUB · Answer

Q =  $\frac{2\pi(T_\infty-T)K}{\frac{K}{HR_1}+ln (\frac{R_2}{R_1})}$

TuteeHUB · Answer

Q =  $\frac{2\pi(T-T_\infty)K}{\frac{K}{HR_2}+ln (\frac{R_1}{R_2})}$

TuteeHUB · Answer

Q =  $\frac{2\pi(T_\infty-T)K}{\frac{K}{HR_2}+ln (\frac{R_2}{R_1})}$

1.	What is the expression for the rate of heat transfer for a cylindrical insulating wall covering a hot fluid?
A.	Q = \(\frac{2\pi(T-T_\infty)K}{\frac{K}{HR_2}+ln (\frac{R_2}{R_1})}\)
B.	Q = \(\frac{2\pi(T_\infty-T)K}{\frac{K}{HR_1}+ln (\frac{R_2}{R_1})}\)
C.	Q = \(\frac{2\pi(T-T_\infty)K}{\frac{K}{HR_2}+ln (\frac{R_1}{R_2})}\)
D.	Q = \(\frac{2\pi(T_\infty-T)K}{\frac{K}{HR_2}+ln (\frac{R_2}{R_1})}\)
Answer» B.

Discussion