Category: BOILER OPERATION ENGINEERING EXAM
BOE NUMERICAL QUESTIONS
QUESTION:- In an APH, Gas inlet flow is 31kg/s with 3.5% oxygen in the outlet the oxygen content increases to 4.2% . Find the leakage quantity of air and also find the increases in ID fan load % due to the leakage. (Andhra Pradesh BOE-2013) SOLUTION: Percentage Excess air =Read More
Analysis of the statement on mill outlet temperature:
Points in favor of higher mill outlet temperature (up to 100 – VM): Risks and precautions for high mill outlet temperature: Overall recommendation: Running the mill at a higher outlet temperature, up to the recommended limit (100 – VM), can offer several benefits in terms of combustion efficiency, mill performance, and clinker reduction. However, careful monitoringRead More
How Flue Gas Exit Temperature Impacts Coal Mill Performance
The efficiency of a coal-fired power plant hinges on optimal heat transfer throughout the system. One crucial factor in this equation is the flue gas exit temperature, which indirectly affects the performance of the coal mill. Let’s delve into the how and why: 1. Insulating Invaders: Scaling and Soot DepositsRead More
FSSS (Furnace Safeguard Supervisory System)
FSSS LOGIC SYSTEM BOILER START- UP SEQUENCE The boiler can be placed in service, initially or after a “Master Fuel Trip,” in the following sequence through FSSS. Furnace Purge:- Before any fuel firing can takes place, initially or following a boiler trip, a satisfactory “Purge Cycle” must be completed. Initially,Read More
MAHARASHTRA STATE BOILER OPERATION ENGINEERING EXAM 2013
Maharashtra state boiler operation engineering exam 2013 objective question with solution.In 2013, only Paper-1 contained objective questions, while Paper-2 and Paper-3 had no objective questions.
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