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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Paraffins are desirable in lubricating oil, as it has got high

Viscosity index
Pour point
Smoke point
Viscosity

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Petroleum Refinery Engineering
Breathing loss on storage of gasoline occurs due to the

Neither A nor B
Presence of unsaturated air
Fluctuation of ambient temperature during day and night
Both A & B

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Petroleum Refinery Engineering
With increase in density, the viscosity of petroleum products

Increases
Either A or B
Decreases
Remains same

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Petroleum Refinery Engineering
Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with

Methyl alcohol
Methane
Ethyl alcohol
Ethane

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Petroleum Refinery Engineering
Diesel index is defined as

(°API) x (100)/Aniline Point, °F
(°API) x (100)/Aniline Point, °C
(°API) x (Aniline Point, °F)/100
(°API) x (Aniline Point, °C)/100

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Petroleum Refinery Engineering
Which of the following is desirable in diesel and kerosene but is undersirable in gasoline?

Naphthenic acid
Aromatics
Mercaptans
Paraffins

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