A 5 kg solid block is heated at a rate of 400 W by an oven. If the block is initially at25°C, then what will it's average temperature be after 15 minutes? The block has aspecific heat of 1.2 kJ/kg K.

Answered: A 5 kg solid block is heated at a rate…

Introduction to Chemical Engineering Thermodynamics

8th Edition

ISBN:9781259696527

Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart

Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart

Chapter1: Introduction

Section: Chapter Questions

Problem 1.1P

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A 5 kg solid block is heated at a rate of 400 W by an oven. If the block is initially at
25°C, then what will it's average temperature be after 15 minutes? The block has a
specific heat of 1.2 kJ/kg K.

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Step 1

In Chemical Engineering, heat transfer describes the flow of heat due to temperature differences and the subsequent temperature distribution and changes.

Type of heat transfer

Conduction,
Convection, and
Radiation.

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