Fuels and Combustion Coal is heated in absence of air for 7 minutes at a temperature of about __________ °C, during its volatile matter determination for proximate analysis. 950 1150 750 550 950 1150 750 550 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gas yield in the Kopper-Totzek coal gasifier is about __________ Nm³/ton coal (ash = 35%). 150 3500 5000 1500 150 3500 5000 1500 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Size of blast furnace grade coke is __________ mm. >100 15-25 25-80 0-15 >100 15-25 25-80 0-15 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Yield of coke oven gas in low temperature carbonisation of coal is about __________ Nm³ /ton of dry coal. 500 750 60 160 500 750 60 160 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Orsat apparatus Determines N₂ in flue gas indirectly Gives flue gas analysis on dry basis All of these Can Determines N₂ in flue gas indirectly Gives flue gas analysis on dry basis All of these Can ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coke made in narrower by-product coke ovens (as compared to wider ovens) is Stronger All of these Less reactive Smaller in size Stronger All of these Less reactive Smaller in size ANSWER DOWNLOAD EXAMIANS APP