- (A) Flame length
- (B) Flame temperature
- (C) Quantity of flue gas
- (D) Ignition temperature
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- (A) M = 1.1A
- (B) M = A
- (C) M = 1.5A
- (D) M = 2A
- (A) Sewage gas
- (B) LPG
- (C) Producer gas
- (D) Natural gas
- (A) More explosive and inflammable
- (B) Less poisonous
- (C) Lighter
- (D) All
- (A) Carbon, hydrogen, nitrogen & sulphur
- (B) Carbon, ash, sulphur & nitrogen
- (C) Carbon, sulphur, volatile matter & ash
- (D) Carbon, volatile matter, ash & moisture
- (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) Incomplete combustion
- (B) Dry gas/stack gas loss
- (C) Moisture loss
- (D) None of these
- (A) Incomplete combustion
- (B) Complete combustion
- (C) High oxygen in flue gas
- (D) None of these
- (A) Fischer-Tropsch
- (B) Bergius
- (C) Lurgi
- (D) None of these
- (A) 11.5
- (B) 0.5
- (C) 23
- (D) 12
