Qs Air at 1 atm and 40°C flows across a 10 cm diameter cylinder at velocity of 40 m/s. The cylinder surface is maintained at 120 °C. Determine the heat loss per unit length of the cylinder. Pair=1.4225Kair= 0.383. K.Hair-2.57 x 10-scp = 1.025; kg.K Use Nua= 0.3+ 0.62Re / Pr¹/3 (1+(0.APP) x (1+ 5%)" Red 282000/
Qs Air at 1 atm and 40°C flows across a 10 cm diameter cylinder at velocity of 40 m/s. The cylinder surface is maintained at 120 °C. Determine the heat loss per unit length of the cylinder. Pair=1.4225Kair= 0.383. K.Hair-2.57 x 10-scp = 1.025; kg.K Use Nua= 0.3+ 0.62Re / Pr¹/3 (1+(0.APP) x (1+ 5%)" Red 282000/
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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![Q₁ Air at 1 atm and 40°C flows across a 10 cm diameter cylinder at velocity of 40 m/s. The cylinder
surface is maintained at 120 °C. Determine the heat loss per unit length of the cylinder.
Pair=1.4225Kair= 0.383. K.Hair = 2.57 x 10-³; cp= 1.025
ms
kg
KJ
kg.X
Use Nua = 0.3 +
x(1+(282000)
0.62Re ¹/2 Pr¹/3
(2+(04Pr²)/
5*9*]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F81f7df2a-7037-4dd2-b937-ea9ebc881e7c%2F63ca14d8-511f-425a-a079-303774cc2da8%2F2ukyxj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q₁ Air at 1 atm and 40°C flows across a 10 cm diameter cylinder at velocity of 40 m/s. The cylinder
surface is maintained at 120 °C. Determine the heat loss per unit length of the cylinder.
Pair=1.4225Kair= 0.383. K.Hair = 2.57 x 10-³; cp= 1.025
ms
kg
KJ
kg.X
Use Nua = 0.3 +
x(1+(282000)
0.62Re ¹/2 Pr¹/3
(2+(04Pr²)/
5*9*]
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