Description: 2. The diagram shows a conical section fabricated from pure aluminum. It is of circular cross section having diameter D = ax1=2, where a = 0:5m1=2. The small end is located at x 1 = 25mm and the large end is at x 2 = 125mm. The end temperatures are T 1 = 600K and T 2 = 400K, while the lateral surface is well insulated.