Fuels and Combustion __________ prohibits the use of alcohols directly in petrol engines. Low calorific value Low flash point High cost & availability Low octane number Low calorific value Low flash point High cost & availability Low octane number ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Abel apparatus is used for those oils, whose flash points are___°F. >120 300-600 >280 >120 300-600 >280 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Heat penetration rate in narrow coke ovens in high temperature carbonisation of coal is around __________ cm/hr. 2.5 0.5 20 10 2.5 0.5 20 10 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Abrasion index of blast furnace coke should be around __________ percent. 35 55 80 20 35 55 80 20 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion With increase in the oxygen content of the coal, its __________ decreases. Neither A nor B Calorific value Caking power Both A & B Neither A nor B Calorific value Caking power Both A & B ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Moisture loss is determined by the Both A and B Moisture content of fuel The water formed by combustion reaction Humidity of combustion air Both A and B Moisture content of fuel The water formed by combustion reaction Humidity of combustion air ANSWER DOWNLOAD EXAMIANS APP