Question: A large block having the properties of chrome brick at 200C is at a uniform temperature of 30C when it is suddenly exposed to a

A large block having the properties of chrome brick at 200ºC is at a uniform temperature of 30ºC when it is suddenly exposed to a surface heat flux of 3 × 104 W/m2. Calculate the temperature at a depth of 3 cm after a time of 10 min. What is the surface temperature at this time?

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