Category: Petroleum Refinery Engineering

A. Aeration
B. Pyrolysis
C. Hydrogenation
D. Steam reforming

A. Leads to corrosion
B. Increases lead susceptibility
C. Decreases gum formation
D. Helps during stabilisation

A. Dehydrogenation of naphthenes
B. Hydrogenation of naphthenes
C. Hydrocracking of paraffins
D. Saturation of olefins

A. Paraffins have higher octane number than corresponding iso-paraffin
B. Paraffins have lower smoke point than aromatics
C. Suitability of kerosene as a fuel & as an illuminant may be determined by char value test
D. Aviation fuel should have very high cloud point

A. Viscosity
B. Freezing point
C. Calorific value
D. Flash point

A. 10 and 120
B. 1 and 200
C. 50 and 250
D. 10 and 300

A. Delayed
B. Flexi
C. Fluid
D. Contact

A. Straight run gasoline
B. Platinum reformed gasoline
C. Catalytical cracked gasoline
D. Polymer gasoline

A. Abel apparatus
B. Pensky-Martens apparatus
C. Saybolt chromometer
D. None of these

A. CnH2n + 2
B. CnH2n-6 (where, n ≥ 6)
C. CnHn-4
D. Same as that for olefins i.e. CnH2n