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Petroleum Refinery Engineering

Petroleum Refinery Engineering
The conductivity of crude oil-water mixture depends on the

All of these
Water percentage
Temperature
PH value

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Petroleum Refinery Engineering
Straight run petrol as compared to methyl/ethyl alcohol has

Higher specific gravity
Lower octane number
Higher ignition temperature
Lower calorific value

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Petroleum Refinery Engineering
Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene.

Paraffins
Aromatics
Smoke point
Naphthenes

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Petroleum Refinery Engineering
Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke?

Naphtha
Vacuum residue
Diesel
Light gas oil

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Petroleum Refinery Engineering
Mercapsol and Unisol processes are meant for the

Decoloration
Dearomatisation of kerosene
Dewaxing
Removal of mercaptans

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Petroleum Refinery Engineering
Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm.

5000
10000
50
1

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