Petroleum Engineering Question:

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Petroleum coke is used mainly .in the

A. discoloration of yellow glycerine.
B. sugar refining.
C. manufacture of carbon electrode.
D. blast furnace for reduction of iron ore.

Petroleum Engineering Interview Question
Petroleum Engineering Interview Question

Answer:

Option C

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Which of the following has the maximum °API gravity of all?

A. Diesel
B. Kerosene
C. Petrol
D. Furnace oil		Pick out the wrong statement.

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.