Fuels and Combustion Initial pressure of oxygen introduced into the 'bomb' of the bomb calorimeter for determination of calorific value of coal/fuel oil may be around __________ atm. 25-30 3-5 60-65 95-100 25-30 3-5 60-65 95-100 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following gaseous fuels is likely to have the highest gross calorific value? Natural gas LPG Sewage gas Producer gas Natural gas LPG Sewage gas Producer gas ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Main use of soft coke is as __________ fuel. Foundary Domestic None of these Blastfurnace Foundary Domestic None of these Blastfurnace ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following is coking? Vitrain Neither A nor B Fussain Both A & B Vitrain Neither A nor B Fussain Both A & B ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following accentuates clinker-ing trouble on furnace grate burning coal? Low reactivity of carbonised residue containing high proportions of iron & sulphur Low forced draught and fuel bed temperature All of these Thick fire bed and preheated primary air Low reactivity of carbonised residue containing high proportions of iron & sulphur Low forced draught and fuel bed temperature All of these Thick fire bed and preheated primary air ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Percentage of carbon monoxide in blast furnace gas may be around 52 22 8 14 52 22 8 14 ANSWER DOWNLOAD EXAMIANS APP
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