Math formulas for Ohio Stationary Steam Engineer License Exam
Maximum Allowable Working Pressure (MAWP) (MAWP)= Tensile Strength (TS) • Thickness (t) • Efficiency of welds, joints, etc. (E) / Rate (R) • Factor of Safety (FS) Coal Consumption on a Chain Grate Stoker Consumption = Width of Grate bed • Speed of Grates • Depth of Fuel Bed • BTU's in 1 . Of Coal / 2000 Boiler Horsepower (BHP) BHP = (lb.Steam/hour) • Factor of Evaporation / 34.5 lb.Steam / Boiler HP Chloride in Boiler Feedwater Chloride = Boiler Feedwater / Cooling Water Collection Efficiency of Electrostatic Precipitator (Eff.) = (12-(given #) / 12 • 100) • 100 Pound of water to pound of Steam {BTU - ( Temp. - 32) / Water out - Water in} Ton of Coal to produce 1lb. Of Steam Tonnage of coal • 2000= (x) • 10 = (Y)
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- Institution
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Liberty University
- Course
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Stationary Steam Engineer
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- March 7, 2023
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- 2022/2023
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math formulas for ohio stationary steam engineer license exam
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