Q8) A 0.4 W cylindrical electronic component with diameter 0.3 cm and length 1.8 cm and mounted on a circuit board is cooled by air flowing across it at a velocity of 150 m/min. If the air temperature is 40°C, determine the surface temperature of the component. 00

Q8) A 0.4 W cylindrical electronic component with diameter 0.3 cm and length 1.8 cm and mounted on a circuit board is cooled by air flowing across it at a velocity of 150 m/min. If the air temperature is 40°C, determine the surface temperature of the component. 00

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.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.31P

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Question

Q8)
A 0.4 W cylindrical electronic component with diameter 0.3 cm and length 1.8 cm
and mounted on a circuit board is cooled by air flowing across it at a velocity of 150
of the
m/min. If the air temperature is 40°C, determine the surface temperature
component.
om

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