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Question
A solid sphere of 8 cm radius has a uniform heat generation of 4000000 W/m³. The outside surface is exposed to a fluid at 150 degree Celsius with convective heat transfer coefficient of 750 W/m² K. If thermal conductivity of the solid material is 30 W/m K, determine maximum temperature
Options:
A .  444.45 degree Celsius
B .  434.45 degree Celsius
C .  424.45 degree Celsius
D .  414.45 degree Celsius
Answer: Option B
Answer: (b).434.45 degree Celsius

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