- (A) Natural gas
- (B) Coal bed methane (CBM)
- (C) Liquefied petroleum gas (LPG)
- (D) Sewage gas
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- (A) CO
- (B) CO2
- (C) O2
- (D) H2O
- (A) Blast furnace coke
- (B) Low temperature coke
- (C) Anthracite coal
- (D) Sub-bituminous coal
- (A) < 120
- (B) > 120
- (C) > 280
- (D) 300-600
- (A) Ash
- (B) Volatile matter
- (C) Sulphur (4-6%)
- (D) Moisture
- (A) High production of CO2
- (B) Low production of CO2
- (C) High production of CO
- (D) Both
- (A) Air
- (B) Oxygen
- (C) Oxygen enriched air
- (D) None of these
- (A) Can give ammonia synthesis gas (H2 + N2)
- (B) Is a moving bed reactor
- (C) Cannot use coking coal
- (D) Operate at very high pressure
- (A) Denier is defined as weight in gm of 9000 metres length of a fibre, while tex is defined as weight in gm of 1000 metres length of fibre
- (B) Crimp is a measure of the difference between the length of the straightened and unstraightened fibre
- (C) Dacron fibres, acrylic fibres, viscose rayon fibres & cellulose acetate fibres are all prepared by wet spinning
- (D) Nylon fibres have greater water absorption capacity than polyester fibres
- (A) Polystyrene is a thermoplastic polymer
- (B) Protein is a natural polymer
- (C) Neoprene is a natural rubber
- (D) Polythene is a copolymer, while SBR is a homopolymer
