Petroleum Refinery Engineering Mcqs for Chemical


Q.  Presence of aromatics in __________________?

a. Diesel increases its cetane number
b. Kerosene increases its smoke point
c. Petrol increases its octane number
d. All A., B. and C.


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Increase in the specific gravity of petroleum products indicates________________?
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MCQs:  Electrical desalting of crude oil removes the _______________ impurities?
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MCQs:  The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to ____________________?
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MCQs:  Ethyl mercaptan is a/an ___________________ compound?
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MCQs:  Which of the following petroleum products contain minimum sulphur ?
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MCQs:  Smoke point of kerosene is the_______________?
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MCQs:  The most suitable solvent for deasphalting vacuum residue is_____________________?
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MCQs:  _____________ base crude oil is also called asphaltic crude?
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MCQs:  Higher pressure in the reforming reactor________________?
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MCQs:  Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about ________________ of that of water (i.e. 1 gm/c.c)?
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MCQs:  Pour point of a petrofuel is________________?
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MCQs:  Which of the following is not a sulphur compound present in petroleum ?
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MCQs:  Most widely used solvent for dewaxing is__________________?
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MCQs:  Extractor temperature is maintained at -20°C in Edeleanu process to reduce the ______________ of kerosene?
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MCQs:  Petrolatum is__________________?
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MCQs:  Which of the following tests is not done for transformer oil ?
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MCQs:  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________________?
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MCQs:  In sweetening process, solutizer agent used with caustic alkali is_______________?
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MCQs:  Pick out the undesirable property for a solvent meant for dewaxing of lube oil ?
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MCQs:  Older crude petroleum __________________?
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