- (A) 1100
- (B) 1250
- (C) 1350
- (D) 1400
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- (A) 10,000
- (B) 2,500
- (C) 25,000
- (D) 35,000
- (A) Decrease in its calorific value
- (B) Increase in its strength
- (C) Brittleness of steel made by using it
- (D) None of these
- (A) Low ignition temperature
- (B) Very little ash content
- (C) High fusion point of its ash
- (D) Low adiabatic flame temperature
- (A) Calorific value, cleanliness and relatively low distribution cost (due to its low specific gravity)
- (B) Adiabatic flame temperature
- (C) Heat release rate (thus requiring smaller combustion chamber)
- (D) All
- (A) Furnace oil
- (B) Bagasse
- (C) Semi-coke
- (D) Kerosene
- (A) 300
- (B) 1100
- (C) 700
- (D) 150
- (A) Increase
- (B) Decrease
- (C) Remain unchanged
- (D) May increase or decrease; depends on the quantity of products of combustion
- (A) It cannot burn low grade coal
- (B) It achieves higher fuel combustion efficiency
- (C) Less heat transfer surface area is required in boilers
- (D) None of these
- (A) % of CO2 in
- (B) % of O2in
- (C) Temperature of
- (D) Colour of
