jsw_boiler_combustion_pre

JSW_Boiler Combustion_ILT_Pre Assessment

JSW_Boiler Combustion_ILT_Pre Assessment

The number of attempts remaining is 2

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1. What is ratio of N2/ O2 in air

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2. Which equipment is used to separate perticulate matter from main fluegas stream?

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3. Unit of Specific Heat of Gas is……… (Volume basis or Mass basis)

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4. What is value of 200 mg/NM3 of NO2 in PPM ? Hint : Moleculer Weight of NO2 = 14+16+16= 46 Gram / mole , 1 Mole gas Occupies 22.4 lit Volume

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5. Which fuel has highest hydrogen content ?

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6. What is the Reference O2 in % w.r.t which Pollutant like SO2 & NO2 measured for Comparision / Common Base / Guideline bases at Chimney

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7. What is Moleculer Weight of Air ___________in Gram / Mole

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8. Which Fuel requires Maximum air for Stoichiometric Combustion

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9. If there is wide variation in fuel , which fuel firing technology is more suitable for Power Boiler?

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10. If 12 kg of carbon requires 32 kg of oxygen to form 44 kg of carbon dioxide, Then How much kg of Carbon Required to form 44 kg of Carbon Monoxide.

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11. High Adiabatic Flame Temp Indicate Complete Combustion (Yes / No)

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12. What is term as burden (Also measured in %) , Fraction ________ & ________ In Fuel. (Volatile Matter , Ash , Moisture , Fixed Carbon Content)

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13. Which Fuel have lowest air to fuel ration in M3 of air / M3 of fuel

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14. Which Fuel have Highest Higher Heating Value Kcal / NM3

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15. The Value of Universal Gas Constant is 8314 ________

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16. Calorific Value Of Natural Gas is in the range of………………

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17. Which Fuel Contain Highest Moisture (%)

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18. Combustion is endothermic Reaction (Yes /No)

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19. Whai is Emission norms for SOx for Coal Thermal Power Plant for Units installed from 1 January, 2017

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20. What is ethanol Chemically = _________ ?

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