A furnace chimney is made of 14 cm thick brick with a heat transmission coefficient of 1.4
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Question:
A furnace chimney is made of 14 cm thick brick with a heat transmission coefficient of 1.4 W/mK. Find the outer surface temperature of the chimney, given that the outer surface of the chimney radiation absorption coefficient is 0.79, the flue gas temperature is 300 °C, the external ambient temperature is 27 °C, and the external heat transfer coefficient is 17 W/m²K.
a) 125 °C
b) 140 °C
c) 420 K
d) 350 K
e) 380 K
Related Book For
Principles of heat transfer
ISBN: 978-0495667704
7th Edition
Authors: Frank Kreith, Raj M. Manglik, Mark S. Bohn
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