- (A) Low
- (B) High
- (C) Very high, if the fuel is of low calorific value
- (D) None of these
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- (A) Combustion of fuel is complete
- (B) Smaller height chimney can be used
- (C) Furnace control is easier
- (D) All
- (A) 19
- (B) 21
- (C) 23
- (D) 29
- (A) 400-500
- (B) 900-1000
- (C) 1400-1500
- (D) 1700-1800
- (A) 4
- (B) 96
- (C) 20
- (D) 40
- (A) N2 & CH4
- (B) N2 & H2
- (C) N2 & CO
- (D) CH4 & CO2
- (A) S & P content
- (B) Heating value
- (C) Fusion point of ash
- (D) None of these
- (A) Time of carbonisation
- (B) Yield of gas and tar
- (C) Fuel consumption in coking
- (D) All
- (A) Producer gas
- (B) Carburetted water gas
- (C) Natural gas
- (D) Liquefied petroleum gas
- (A) Facilitate easy discharging of coke as it swells during carbonisation
- (B) Facilitate uniform heating of the oven
- (C) Increase the output of the coke
- (D) None of these
