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Engine oil flows through a 50 mm diameter tube at an average temperature of 147°C. The flow velocity is 80 cm/s. Calculate the average heat transfer coefficient if the tube wall is maintained at a temperature of 200°C and it is 2 m long. Hint: Area can be assumed to be equal to the vertical projectiion of the tube , i.e. LD. Ans.: h = 377.36 W/m2.K . Draw an ill

Engine oil flows through a 50 mm diameter tube at an average temperature of 147°C. The flow velocity is 80 cm/s. Calculate the average heat transfer coefficient if the tube wall is maintained at a temperature of 200°C and it is 2 m long. Hint: Area can be assumed to be equal to the vertical projectiion of the tube , i.e. LD. Ans.: h = 377.36 W/m2.K . Draw an ill

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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Engine oil flows through a 50 mm diameter tube at an average temperature of
147°C. The flow velocity is 80 cm/s. Calculate the average heat transfer coefficient if the tube wall is maintained at a temperature of 200°C and it is 2 m long. Hint: Area can be assumed to be equal to the vertical projectiion of the tube , i.e. LD. Ans.: h = 377.36 W/m2.K . Draw an illustration.

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