A.The amount of CO2 formed decreases for the same % of excess air
B.The amount of CO2 formed increases for the same % of excess air
C.the amount of energy liberated by the combustion decreasesfor the same % of excess air
D.the amount of CO2 formed remains constant for the same % of excess air.
A.cutting off the supply of combustible fuel
B.smothering the fire
C.cooling the fire
D.all of the above
A.a supply of oxygen
B.a combustible fuel
C.a source of heat energy
D.all of the above
A.its incomplete mixing
B.obstruction of inert gas molecules
C.chemical equilibrium
D.all of the above
A.the theoretically required amount of air
B.the theoretically required amount of pure oxygen
C.more than the theoretically required amount of pure oxygen
D.less than the theoretically required amount of pure oxygen
A.incomplete combustion
B.dry-gas or stack loss
C.moisture loss
D.none of these answers
A.Carbon monoxide
B.Carbon dioxide
C.Hydrogen
D.Gobar gas
A.Hydrogen
B.Carbon monoxide
C.Hydrogen sulphide
D.Methane
A.TA = TB = TC
B.TA < TB < TC
C.TA > TB > TC
D.TA > TC > TB
