A_15KG_OF_AIR_IS_SUPPLIED_PER_KG_OF_FUEL_BURNT_TO_THE_COMBUSTION_CHAMBER_OF_A_BOILER_USING_FUEL_600KG/HR._THE_TEMPERATURE_OF_FLUE_GASES_AND_AMBIENT_AIR_ARE_273OC_AND_32OC._IF_THE_MINIMUM_DRAUGHT_REQUIRED_TO_START_THE_FLUE_IS_9.5MM_OF_WATER,_FIND_OUT_THE_MINIMUM_HEIGHT_OF_THE_CHIMNEY??$

• A. 22.66m
• B. 23.84m
• C. 24.52m
• D. 25.16m