Answered: 1. A steel plate 2cm thick has a cross…

1. A steel plate 2cm thick has a cross sectional area of 0.5m“. The surface at one side is at 150°C and the other surface is at 140°C. What is the rate of heat transfer in watts? Answer: 12,500W

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter14: Heat And Heat Transfer Methods

Section: Chapter Questions

Problem 36PE: (a) What is the rate of heat conduction through the 3.00-cm-thick fur of a large animal having a...

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Concept explainers

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.

Question

Answer these two questions please

II. Problem Solving
Solve the following problems with complete solutions.
1. A steel plate 2cm thick has a cross sectional area of 0.5m². The surface at one side is at 150°C and the
other surface is at 140°C. What is the rate of heat transfer in watts? Answer: 12,500W
2. Calculate the thermal conductivity of a wood used in 1.22m x 1.22m test panel, 2.54 cm thick if the
heat conducted through the wood is 36W with a temperature difference of 6°C.
Answer: 0.102 W/m-°C

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