# Consider steady one-dimensional heat conduction in a plane wall in which the thermal conductivity varies linearly. The error involved in

## Question:

Consider steady one-dimensional heat conduction in a plane wall in which the thermal conductivity varies linearly. The error involved in heat transfer calculations by assuming constant thermal conductivity at the average temperature is

(a) None,

(b) Small,

(c) Significant.

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**Related Book For**

## Heat And Mass Transfer Fundamentals And Applications

**ISBN:** 9780073398181

5th Edition

**Authors:** Yunus Cengel, Afshin Ghajar

**Question Details**

Chapter #

**2**- HEAT CONDUCTION EQUATIONSection: Problems

Problem: 107

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