QUESTIO : A fuel is burning at a rate of 0.6 kg/s. The heat of combustion is 82.6 kJ/g, and 40 % of the heat is radiated. Calculate the radiative heat-flux hitting a surface, 3.1 metre from the flame....

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Extracted text: QUESTIO : A fuel is burning at a rate of 0.6 kg/s. The heat of combustion is 82.6 kJ/g, and 40 % of the heat is radiated. Calculate the radiative heat-flux hitting a surface, 3.1 metre from the flame. Assume the flame is a spherical point source and the pool diamter is 0.12 m. Round answer to 2 decimal places and enter the unit.