Question 153Steam Plants - Assistant Engineer70% to pass
The amount of oil atomized by a straight mechanical fuel oil burner depends on the sprayer plate size and the _______________.
AI Explanation
The correct answer is A) fuel oil pressure.
The amount of oil atomized by a straight mechanical fuel oil burner depends on the fuel oil pressure. Increasing the fuel oil pressure will result in a finer atomization of the oil, which is important for efficient combustion. The other options (forced draft pressure, oil return pressure, and furnace air pressure) do not directly affect the atomization of the fuel oil in a straight mechanical fuel oil burner. These other factors may influence the combustion process in other ways, but the primary determinant of the oil atomization is the fuel oil pressure.
Related Questions
#151 The purpose of the pressure control disk installed in the multi-nozzle soot blower, as shown in the illustration, is to _______________. Illustration SG-0023 #152 The illustrated burner atomizer assembly is . Illustration SG-0022 #154 The primary purpose of the sprayer plate in a mechanical atomizing oil burner is to _______________.#155 Which of the following fuel oil characteristics establishes the danger point when transferring, pumping, and firing procedures are concerned? #156 Which characteristic of fuel oil is the most significant when determining the temperature to which the fuel oil must be heated for proper atomization?