- (A) Gives flue gas analysis on dry basis
- (B) Determines N2 in flue gas indirectly
- (C) Can’t determine CO in flue gas, if it is < 0.2%
- (D) All
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- (A) Preheating, blending and de-ashing the coal
- (B) Stamped charging of coal
- (C) Dry quenching of coke
- (D) All
- (A) Nitrogen
- (B) Air
- (C) Phenolic water
- (D) Carbon dioxide
- (A) Ash disposal problem
- (B) Excessive fly-ash discharge from the stack
- (C) High power consumption in its transportation
- (D) Erosion of induced draft fan blades
- (A) Furnace oil
- (B) Natural gas
- (C) Coal
- (D) Naphtha
- (A) y
- (B) 0.95 y
- (C) 1.05 y
- (D) 1.8 y
- (A) Exothermic
- (B) Endothermic
- (C) Catalytic
- (D) Autocatalytic
- (A) 30
- (B) 300
- (C) 3,000
- (D) 30,000
- (A) High volatile matter
- (B) Low ash
- (C) High calorific value
- (D) High ash
- (A) Absorption in wash oil
- (B) Adsorption on bog iron bed
- (C) Bubbling it through dilute sulphuric acid
- (D) Adsorption on silica gel
