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Que. A spherical vessel of 0.5 m outside diameter is insulated with 0.2 m thickness of insulation of thermal conductivity 0.04 W/m degree. The surface temperature of the vessel is – 195 degree Celsius and outside air is at 10 degree Celsius. Determine heat flow per m² based on inside area
a. – 63.79 W/m²
b. – 73.79 W/m²
c. – 83.79 W/m²
d. – 93.79 W/m²
Correct Answer:– 73.79 W/m²
Apr :(February 26, 2020) Pls explain

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