Q2- Determine: A small solid at temperature of 85 °C is to be cooled in a cooling chamber maintained at 10 °C. 1- The time required for the temperature of the solid to reach 13 °C if the proportionality constant is a = 0.002/m² with a contacting surface area A = 0.2 m². 2- The temperature of the ball after 30 s. 3- The final temperature of the ball.
Q2- Determine: A small solid at temperature of 85 °C is to be cooled in a cooling chamber maintained at 10 °C. 1- The time required for the temperature of the solid to reach 13 °C if the proportionality constant is a = 0.002/m² with a contacting surface area A = 0.2 m². 2- The temperature of the ball after 30 s. 3- The final temperature of the ball.
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.22P: 1.22 In order to prevent frostbite to skiers on chair lifts, the weather report at most ski areas...
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