Fuels and Combustion Which of the following petrographic constituents of coal is non-coking? Fussain Durain Clarain Vitrain Fussain Durain Clarain Vitrain ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gray King Assay and Swelling Index of a coal is a measure of its Abradability Agglutinating properties Swelling characteristics Resistance to impact breakage Abradability Agglutinating properties Swelling characteristics Resistance to impact breakage 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 Most of the coking coals are Lignite Anthracite Bituminous None of these Lignite Anthracite Bituminous None of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Octane number of 2, 2, 4 - trimethyl pen-tane is More than 100 In between 0 and 100 100 More than 100 In between 0 and 100 100 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion For long flame and easy ignition, the coal used should have High volatile matter High ash Low ash High calorific value High volatile matter High ash Low ash High calorific value ANSWER DOWNLOAD EXAMIANS APP
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