Course Solutions Uncategorized (Solved) : 11 4 Marks Bar Aluminium Thermal Contact Bar Brass Length Area Aluminium End Compound Bar Q32859122 . . . .

(Solved) : 11 4 Marks Bar Aluminium Thermal Contact Bar Brass Length Area Aluminium End Compound Bar Q32859122 . . . .

 

11. (4 marks) A bar of aluminium is in thermal contact with a bar of brass of the same length and area. At the aluminium end of the compound bar, the temperature is maintained at 400°C, and the opposite end is at 252°C. When the heat flow reaches steady state, find the temperature at the junction (i.e. between the two materials). The thermal conductivities of aluminium is k 250W/m°C, and brass is k2 109W/m°C.11. (4 marks) A bar of aluminium is in thermal contact with a bar of brass of the same length and area. At the

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