04. (A) A vertical cylinder 1.5m height and 18 cm in diameter is maintained at 100°C in an atmosphere environment of 20˚C. Calculate the heat loss by free convection from the surface of the cylinder. Use the following data: v = 18.97×106 m²/s, k-0.1042 W/mK and Pr=0.6975 Nu =0.1 (Ra)¹/3

04. (A) A vertical cylinder 1.5m height and 18 cm in diameter is maintained at 100°C in an atmosphere environment of 20˚C. Calculate the heat loss by free convection from the surface of the cylinder. Use the following data: v = 18.97×106 m²/s, k-0.1042 W/mK and Pr=0.6975 Nu =0.1 (Ra)¹/3

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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Problem 1.1MA

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Question

Q4.
(A) A vertical cylinder 1.5m height and 18 cm in diameter is maintained at 100°C in an
atmosphere environment of 20˚C. Calculate the heat loss by free convection from the
surface of the cylinder. Use the following data:
v = 18.97×106 m²/s, k-0.1042 W/mK and Pr=0.6975
Nu =0.1 (Ra)¹/3

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