Fuels And Combustion - Practice Test

(A) Supply of excess fuel

(B) Supply of excess air

(C) Burning of carbon monoxide and other incombustibles in upper zone of furnace by supplying more air

(D) None of these

(C) Burning of carbon monoxide and other incombustibles in upper zone of furnace by supplying more air

(A) Blast furnace gas

(B) Hydrogen

(C) Acetylene

(D) Coke oven gas

(C) Acetylene

(A) Gasification of coal

(B) Synthesis of gasoline (from water gas)

(C) Hydrogenation of coal to produce gasoline

(D) None of these

(B) Synthesis of gasoline (from water gas)

(A) Carbon tetrachloride

(B) Sand (40%)

(C) Mineral oil of high viscosity & specific gravity (1.6)

(D) None of these

(B) Sand (40%)

(A) Would require smaller combustion chamber

(B) Produces very little of tar and gas on carbonisation

(C) Ignites easily and burns with long smoky flame

(D) All of the above

(D) All of the above

Fuels And Combustion - Study Mode