Petroleum Refinery Engineering

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

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. Oleophilic
B. Oleophobic
C. Both A. and B.
D. Neither A. nor B.