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 Carbonisation Oxidation Gasification Coalification Carbonisation Oxidation Gasification ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coal tar fuel - 200 (CTF 200) is a mixture of Light oil and pitch Pitch and creosote oil Solar oil and pitch Anthracene and crecosote oil Light oil and pitch Pitch and creosote oil Solar oil and pitch Anthracene and crecosote oil ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion __________ prohibits the use of alcohols directly in petrol engines. Low flash point High cost & availability Low calorific value Low octane number Low flash point High cost & availability Low calorific value Low octane number ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion With increases in carbonisation temperature Tar yield increases Methane percentage in the coke oven gas increases Coke even gas yield increases Hydrogen percentage in the coke oven gas decreases Tar yield increases Methane percentage in the coke oven gas increases Coke even gas yield increases Hydrogen percentage in the coke oven gas decreases ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Out of the following, which is the most important parameter for the blast furnace grade coke? Moisture content CSR & CRI Volatile matter content Ash content Moisture content CSR & CRI Volatile matter content Ash content ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A coal that softens and fuses on heating is Caking Non-caking Carbonised Classified Caking Non-caking Carbonised Classified ANSWER DOWNLOAD EXAMIANS APP
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