Fuels and Combustion A coal that softens and fuses on heating is Classified Carbonised Caking Non-caking Classified Carbonised Caking Non-caking ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following has the least calorific value (kcal/Nm³) ? Sewage gas Natural gas Blast furnace gas Coke oven gas Sewage gas Natural gas Blast furnace gas Coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion As the equilibrium moisture content of the coal increases, its Bulk density decreases Calorific value increases Swelling number decreases Swelling number increases Bulk density decreases Calorific value increases Swelling number decreases Swelling number increases ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coking time in beehive coke oven is about One week Two weeks 2-3 days 12 hours One week Two weeks 2-3 days 12 hours ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gray-King Assay and Roga Index of coal is a measure of its Abradability Caking and swelling properties Weathering properties Grindability Abradability Caking and swelling properties Weathering properties Grindability ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Efficiency of the combustion of a fuel is judged by the __________ the flue gas. Temperature of % of O₂in Colour of %of CO₂ in Temperature of % of O₂in Colour of %of CO₂ in ANSWER DOWNLOAD EXAMIANS APP
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