Petroleum Refinery Engineering

A. Gasoline
B. Asphalt
C. Diesel oil
D. Tar

A. Removal of sulphur
B. Improvement of smoke point
C. Reduction of breathing loss
D. Improvement of viscosity index

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

A. Vegetable
B. Animal
C. Both A. and B.
D. Neither A. nor B.

A. Is more viscous than high viscosity furnace oil (HVFO)
B. Stands for low sulphur heavy stock
C. Is an ideal fuel for metallurgical furnaces due to its lower sulphur content (< 1%)
D. All A., B. and C.

A. 20-25
B. 1-1.5
C. 10-15
D. 0.1-0.2

A. Wax content
B. Spontaneous ignition temperature
C. Knocking tendency
D. Sulphur content

A. Discoloration of yellow glycerine
B. Sugar refining
C. Manufacture of carbon electrode
D. Blast furnace for reduction of iron ore

A. 87 & 94
B. 94 & 87
C. 94 & 100
D. 83 & 100

A. High viscosity index lube oil
B. Low viscosity index lube oil
C. High freezing point aviation fuel
D. None of these