Diameter sphere is embedded in insulation

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Reference no: EM13135235

Important information about Thermal conductivity
A 4 m diameter sphere is embedded in insulation. The sphere contains a liquid-ice mixture maintained at 0 deg C. The ambient temperature surrounding the insulation is 25 deg C. The heat loss is 400 W. What is the temperature conductivity of the insulation?

a) Less than 0.5 W/m-deg C

b) 0.5 to 1.0 W/m-deg C

c) Greater than 2 W/m-deg C

d) none of the above

Reference no: EM13135235

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