An aluminum fin 1 6 mm thick surrounds a tube 2 5 cm in diameter The length of the fin is 12 5 mm The tube wall temperature is 200C, and the environment temperature is 20C The heat transfer coefficient is 60W m2 C What is the heat lost by the fin ...

An aluminum fin 1.6 mm thick surrounds a tube 2.5 cm in diameter. The length of the

Question:

An aluminum fin 1.6 mm thick surrounds a tube 2.5 cm in diameter. The length of the fin is 12.5 mm. The tube-wall temperature is 200ºC, and the environment temperature is 20ºC. The heat transfer coefficient is 60W/m2 ∙ ºC. What is the heat lost by the fin?