Pick out the wrong statement:
(A) Carburetted water gas is also called blue gas
(B) Coals are divided in four species according to their carbon content in
Seylor's classification
(C) Carbonisation time in a by-product coke oven is about 16 hours
(D) Gross and net calorific value of a fuel is the same, if it does not contain
hydrogen or hydrocarbons
(A) Carburetted water gas is also called blue gas
(B) Coals are divided in four species according to their carbon content in
Seylor's classification
(C) Carbonisation time in a by-product coke oven is about 16 hours
(D) Gross and net calorific value of a fuel is the same, if it does not contain
hydrogen or hydrocarbons