Question 100Steam Plants - 1st Asst/Chief70% to pass
In a steam assist atomizer, the fuel oil/steam mix takes place entirely within the _______________.
AI Explanation
The correct answer is C) mixing chamber.
In a steam assist atomizer, the fuel oil/steam mix takes place entirely within the mixing chamber. The mixing chamber is the area where the fuel oil and steam are combined and thoroughly mixed before being expelled from the atomizer. This thorough mixing within the mixing chamber is what allows for proper atomization of the fuel oil.
The other answer options are incorrect because they do not accurately describe where the fuel oil/steam mixing occurs. The fuel oil swirlers, whirling chamber, and tangential slots are other components of the atomizer, but they are not where the final mixing of the fuel and steam takes place.
Related Questions
#98 A boiler has a steam delivery capacity of 100,000 pounds per hour, and is equipped with four steam atomizing burners. If the load range of the burners is 4 to 1, this means that _______________.#99 In a steam assist fuel oil atomizer, the steam pressure is higher than the oil pressure at _______________.#101 Boilers equipped with steam atomizers can operate over a wide load range without cutting burners in and out because _______________.#102 Compared to the return flow oil burner system, an internally mixed steam atomizer requires _______________.#103 In most installations, the firing rate of a boiler using steam atomization is indicated by the _______________.