Higher efficiency in the combustion of solid fuel cannot be achieved by
(A) Proper fuel preparation
(B) Keeping the flue gas exhaust temperature very high
(C) Adopting efficient-fuel firing technique & equipment
(D) Supplying correct quantity of combustion air
(A) Proper fuel preparation
(B) Keeping the flue gas exhaust temperature very high
(C) Adopting efficient-fuel firing technique & equipment
(D) Supplying correct quantity of combustion air