- (A) Porosity
- (B) Coke reactivity index (CRI)
- (C) Critical air blast (CAB) value
- (D) Both
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- (A) Low octane number
- (B) High cost & availability
- (C) Low flash point
- (D) Low calorific value
- (A) 0.21
- (B) 3.76
- (C) 4.76
- (D) 0.79
- (A) Pitch
- (B) Fuel oil
- (C) Blast furnace gas
- (D) Bituminous coal
- (A) Light paraffinic fuel oils is equal to that of equivalent olefins
- (B) n-paraffin is lower than that of iso-paraffins of the same compounds
- (C) Light paraffinic fuel oils is higher than that of equivalent olefins
- (D) Light paraffinic fuel oils is lower than that of equivalent olefins
- (A) Fixed carbon
- (B) Total carbon
- (C) Hydrogen
- (D) Nitrogen
- (A) Less reactive
- (B) Stronger
- (C) Smaller in size
- (D) All
- (A) Swelling characteristics
- (B) Abradability
- (C) Agglutinating properties
- (D) Resistance to impact breakage
- (A) 5
- (B) 10
- (C) 20
- (D) 35
- (A) Yield of coke oven gas is 290 Nm3 /ton dry coal
- (B) Volatile matter in coke is zero
- (C) Temperature maintained is 700°C
- (D) Yield of tar is about 3% of dry coal
