Fuels and Combustion Which of the following gaseous fuels has the highest net calorific value (kcal/Nm³)? Producer gas Carburetted water gas Natural gas Liquified petroleum gas Producer gas Carburetted water gas Natural gas Liquified petroleum gas ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coking time in a commercial high temperature coal carbonisation plant is about __________ hours. 18 36 28 6 18 36 28 6 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following is the maximum coal producing state in India? Jharkhand West Bengal Orissa Assam Jharkhand West Bengal Orissa Assam ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gobar gas is produced by the __________ of 'gobar' (cow dung). Oxidation Dehydration Fermentation Hydrolysis Oxidation Dehydration Fermentation Hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Washing of coal decreases its Caking index Mineral matter content Both B and C Ash content Caking index Mineral matter content Both B and C Ash content ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion The gasification reaction represented by, C + H₂O = CO + H₂, is Endothermic Exothermic Catalytic Autocatalytic Endothermic Exothermic Catalytic Autocatalytic ANSWER DOWNLOAD EXAMIANS APP