Fuels and Combustion Washing of coal is done to reduce the Adhering impurities Both B and C Inherent impurities Mineral matter Adhering impurities Both B and C Inherent impurities Mineral matter ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Number of macrocomponents present in coal according to Stopes are Four Two Six Five Four Two Six Five ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion The gas which contributes maximum to the heating value of natural gas is H₂ CH₄ CO CO₂ H₂ CH₄ CO CO₂ ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coke oven gas compared to blast furnace gas is Lighter Less poisonous All of these More explosive and inflammable Lighter Less poisonous All of these More explosive and inflammable ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called Banking Under pressurising Back draughting None of these Banking Under pressurising Back draughting None of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following is not a by-product recovered in a high temperature coal carbonisation plant? Benzol Pitch-cresosote mixture (PCM) Napthalene Ethylene Benzol Pitch-cresosote mixture (PCM) Napthalene Ethylene ANSWER DOWNLOAD EXAMIANS APP
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