Practice%20Problems-Week3 - Thermal conductivities are k A...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
CHE303-Fall, 2011 Practice Problems-October 3 rd , 2011 1) Example 2.1 from textbook 2) Example 2.2 from textbook 3) Find the heat rate per unit area through the composite wall in the figure below. Assume steady- state one-dimensional heat transfer. Assume area of B=area of D
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Thermal conductivities are: k A =150 W/m-C; k B =30 W/m-C; k C =50 W/m-C; k D =70 W/m-C and A B =A D 4) Example 3.7 from textbook T =66 C T =370 C q A D B C Area= 0.1m 2 2.5 cm 7.5 cm 2.5 cm...
View Full Document

This note was uploaded on 10/11/2011 for the course CHE 332 taught by Professor Kim during the Fall '11 term at UPenn.

Ask a homework question - tutors are online