cm square and the height of the block is 6 cm. We place this blo Find the rate of heat loss from this block by natural convection.

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.
Chapter8: Natural Convection
Section: Chapter Questions
Problem 8.12P: 8.12 An electric room heater has been designed in the shape of a vertical cylinder 2 m tall and 30...
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11. A block of steel is uniformly heated from inside to maintain its temperature at
100 C. The block is a rectangular parallelepiped. The base of the block is a 3 cm
by 3 cm square and the height of the block is 6 cm. We place this block in air at
25 C. Find the rate of heat loss from this block by natural convection.
COn 11
Transcribed Image Text:11. A block of steel is uniformly heated from inside to maintain its temperature at 100 C. The block is a rectangular parallelepiped. The base of the block is a 3 cm by 3 cm square and the height of the block is 6 cm. We place this block in air at 25 C. Find the rate of heat loss from this block by natural convection. COn 11
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