Category: Petroleum Refinery Engineering

A. 10
B. 45
C. 100
D. 150

A. Catalytically cracked gasoline
B. Straight run gasoline
C. Catalytically reformed gasoline
D. Polymer gasoline

A. i-paraffins
B. Aromatics
C. n-paraffins
D. Naphthenes

A. Thiophenes
B. Mercaptans
C. Sulphones
D. Pyrroles

A. Modern theory
B. Carbide theory
C. Engler theory
D. All A., B. and C.

A. Butane
B. Propane
C. Natural gas
D. Gasoline separated from wet natural gas by compression

A. Multigrade lubricating oils have high viscosity index
B. Paraffinic oil has very high viscosity index
C. Naphthenic oil has very low viscosity index
D. High viscosity index means a large change in viscosity with change in temperature

A. 65
B. 75
C. 85
D. 95

A. Sodium hydroxide
B. Sodium plumbite
C. Cupric chloride
D. Potassium isobutyrate

A. Diesel
B. Gasoline
C. Naphtha
D. Atmospheric residue