Hamad Fuels and Combustion 31/01/2021 A. CO2, O2, CO B. CO, O2, CO2 C. CO2, CO, O2 D. O2, CO2, CO Related Mcqs: Nitrogen in coal_________________?A. Is present upto 1-2% B. Comes from protein in parent vegetable matter C. Is recovered as ammonia during its carbonisation D. All A., B. and C.... A travelling grate stoker is meant for the efficient burning of ______________ coal?A. Caking B. Pulverised C. Non-caking D. High ash... Power alcohol as compared to straight run gasoline has lower ________________?A. Calorific value B. Octane number C. Specific gravity D. Viscosity... Increase in ash content of blast furnace coke_________________?A. Reduces its consumption in the furnace B. Increases its consumption in the furnace C. Does not affect its consumption in the furnace D. Decreases its hardness and abrasion resistance... Which of the following is not a by-product recovered in a high temperature coal carbonisation plant ?A. Benzol B. Pitch-creosote mixture (PCM) C. Naphthalene D. Ethylene...
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