Fuels and Combustion Out of the following, which is the most important parameter for the blast furnace grade coke? Moisture content CSR & CRI Ash content Volatile matter content Moisture content CSR & CRI Ash content Volatile matter content ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion With increase in moisture content of coal, its Bulk density always decreases None of these Calorific value increases sometimes Clinkering tendency during combustion increases Bulk density always decreases None of these Calorific value increases sometimes Clinkering tendency during combustion increases ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Tar yield in the low temperature and high temperature carbonisation of dry coal may be respectively __________ percent. 15 & 8 10 & 3 3 & 10 10 & 20 15 & 8 10 & 3 3 & 10 10 & 20 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following coke has the least percentage of ash? Foundary coke Petroleum coke Beehive coke Metallurgical coke Foundary coke Petroleum coke Beehive coke Metallurgical coke ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion When steam is passed over coal resulting in the endothermic reaction represent by, C + H₂O = CO + H₂, it is called the __________ of coal. Coalification Oxidation Carbonisation Gasification Coalification Oxidation Carbonisation Gasification ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Calorific value of gobar gas (containing CH₄ = 60% , H₂ = 10% ; CO₂ = 30%) may be about __________ Kcal/Nm³. 1800 10200 3200 5400 1800 10200 3200 5400 ANSWER DOWNLOAD EXAMIANS APP
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