d) A 0.3 cm thick aluminum plate (40 W/m. K) has rectangular fins on one side, 0.16 x0.16 cm, spaced 0.6 cm apart. The finned side is in contact with air at 38 °C and h =28.4 W/m².°C. On unfinned side water flows at 93 °C and h = 283.7 W/m2.°C.Calculate (a) efficiency of fins (b) rate of heat transfer per unit area.

Answered: Image /qna-images/answer/aed0fc6f-f239-40e4-a3aa-db4c8ac18fc7.jpg

d) A 0.3 cm thick aluminum plate (40 W/m. K) has rectangular fins on one side, 0.16 x 0.16 cm, spaced 0. 6 cm apart. The finned side is in contact with air at 38 °C and h = 28.4 W/m2. °C. On unfinned side water flows at 93 °C and h 283.7 W/m2.°C. Calculate (a) efficiency of fins (b) rate of heat transfer per unit area. %D

d) A 0.3 cm thick aluminum plate (40 W/m. K) has rectangular fins on one side, 0.16 x 0.16 cm, spaced 0. 6 cm apart. The finned side is in contact with air at 38 °C and h = 28.4 W/m2. °C. On unfinned side water flows at 93 °C and h 283.7 W/m2.°C. Calculate (a) efficiency of fins (b) rate of heat transfer per unit area. %D

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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