- (A) Hydrogen
- (B) Methane
- (C) Unsaturated hydrocarbons
- (D) All
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- (A) O2
- (B) CO
- (C) N2
- (D) SO2
- (A) Transportation and handling
- (B) Washing
- (C) Pulverisation
- (D) Storage
- (A) Are soft & friable (poor strength and size stability)
- (B) Require longer time of carbonisation as ash offers resistance to heat transfer
- (C) Produce larger quantity of coke oven gas
- (D) None of these
- (A) 550
- (B) 750
- (C) 950
- (D) 1150
- (A) Micrinite
- (B) Clarain
- (C) Fusinite
- (D) Liptinite
- (A) Coke oven gas
- (B) Furnace oil
- (C) Pulverised coal
- (D) Lump coal (fixed on chain grate)
- (A) 6
- (B) 18
- (C) 28
- (D) 36
- (A) Increases
- (B) Decreases
- (C) Remain same
- (D) May increase or decrease; depends on the type of fuel
- (A) 2000
- (B) 600
- (C) 1100
- (D) 1600
