- (A) Absorption in wash oil
- (B) Adsorption on bog iron bed
- (C) Bubbling it through dilute sulphuric acid
- (D) Adsorption on silica gel
Chemical Engineering Mcqs
- (A) Amount of heat liberated
- (B) Flame temperature
- (C) Flue gas temperature
- (D) Any of the above
- (A) H2 & CO
- (B) H2 & CH4
- (C) CH4 & CO
- (D) H2 & CO2
- (A) A high rank coal
- (B) A coking coal
- (C) Can be used for gasification and steam generation
- (D) A black banded coal which burns with a non-smoky yellowish flame
- (A) Lurgi
- (B) Kopper-Totzek
- (C) Winkler
- (D) None of these
- (A) High calorific value
- (B) Better combustion
- (C) Smokeless burning
- (D) Less erosion on furnace walls
- (A) Blast furnace gas
- (B) Coke oven gas
- (C) Natural gas
- (D) Water gas
- (A) Pitch
- (B) Blast furnace gas
- (C) Petrol
- (D) Refinery gas
- (A) Is non-coking
- (B) Has a high volatile matter content and burns with a luminous smoky flame
- (C) Is a non-banded coal which can be ignited easily with a match stick or candle flame, hence is so named
- (D) All
- (A) Coking coals cannot be used
- (B) Low carbon conversion efficiency is achieved
- (C) Entrainment of solids is higher
- (D) Larger quantity of coal can be processed
