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1.4A10m long, 8cm outer radius cylindrical steam pipe is covered with 3cm thick cylindrical insulation (k=0.05W/(m.C)). If the rate of heat loss from the pipe

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1.4A10m long, 8cm outer radius cylindrical steam pipe is covered with 3cm thick cylindrical insulation (k=0.05W/(m.C)). If the rate of heat loss from the pipe is 1000W, the temperature drop across the insulation is (i) 101C (ii) 143C (iii) 58C (iv) 282C (v) 600

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