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Lead shot may be manufactured by dropping molten-lead droplets into water. Assum- ing that the droplets have the properties of solid lead at 300°C, calculate the time for the center temperature to reach 120°C when the water is at 100°C with h= 5000 W/m2 .°C, d=1.5 mm.

Lead shot may be manufactured by dropping molten-lead droplets into water. Assum- ing that the droplets have the properties of solid lead at 300°C, calculate the time for the center temperature to reach 120°C when the water is at 100°C with h= 5000 W/m2 .°C, d=1.5 mm.

Introduction to Chemical Engineering Thermodynamics
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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Lead shot may be manufactured by dropping molten-lead droplets into water. Assum- ing that the droplets have the properties of solid lead at 300°C, calculate the time for the center temperature to reach 120°C when the water is at 100°C with h= 5000 W/m² . °C, d=1.5 mm.
Transcribed Image Text:Lead shot may be manufactured by dropping molten-lead droplets into water. Assum- ing that the droplets have the properties of solid lead at 300°C, calculate the time for the center temperature to reach 120°C when the water is at 100°C with h= 5000 W/m² . °C, d=1.5 mm.
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