- (A) Multiple of 3°F
- (B) Multiple of 5°F
- (C) 5°C below the temperature at which oil ceases to flow
- (D) None of these
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- (A) One fourth
- (B) One third
- (C) Half
- (D) One eighth
- (A) Increases coke formation
- (B) Increases the rate of reaction
- (C) Produces high octane number gasoline
- (D) None of these
- (A) Paraffinic
- (B) Naphthenic
- (C) Mixed
- (D) Aromatic
- (A) Propane
- (B) Methyl ethyl ketone
- (C) Doctor’s solution
- (D) Methanol amine
- (A) Time after which smoking starts on burning
- (B) Temperature at which smoking starts
- (C) Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp
- (D) None of these
- (A) Naphtha
- (B) Kerosene
- (C) LSHS
- (D) Furnace oil
- (A) Sulphur
- (B) Nitrogen
- (C) Oxygen
- (D) None of these
- (A) Obviate catalyst poisoning
- (B) Maintain the reaction temperature
- (C) Sustain the reactor pressure
- (D) Hydrogenate the feed stock
- (A) 2
- (B) 6
- (C) 12
- (D) 18
