Petroleum Refinery Engineering MCQs
Practice free Petroleum Refinery Engineering multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 331 questions — no login required.
Question 316easy
Most widely used solvent for dewaxing is
Question 317easy
Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater.
Question 318easy
Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ?
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Question 319easy
Natural gasoline is produced
Question 320easy
Which of the following is not a sulphur compound present in petroleum ?
Question 321easy
Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel).
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Question 322easy
Water separometer index (modified) (WSIM) of a petrofuel is the measure of its
Question 323easy
'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts.
Question 324easy
Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is