Petroleum Refinery Engineering Mcqs for Chemical


Q.  The catalytic cracking of heavier petroleum fraction is done to produce mainly____________________?

a. Gasoline
b. Asphalt
c. Diesel oil
d. Tar


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MCQs:  Mercaptans are________________?
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MCQs:  Crude oil is subjected to vacuum distillation in the last stage, because_________________?
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MCQs:  Main constituent of natural gas is___________________?
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MCQs:  For gasoline, the flash point (<50°C) is determined by the______________________?
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MCQs:  Catalyst used in the catalytic cracking is_____________________?
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MCQs:  Diesel index (an alternative index for expressing the quality of diesel) is_______________?
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MCQs:  Smoke volatility index is equal to smoke point plus______________________?
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MCQs:  Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ?
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MCQs:  Higher viscosity of lubricating oil usually signifies_______________________?
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MCQs:  Presence of sulphur in gasoline___________________?
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MCQs:  Which of the following has the lowest viscosity (at a given temperature) of all ?
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MCQs:  Operating temperature and pressure in catalytic reforming is about_____________?
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MCQs:  Name the endothermic reaction out of the following ?
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MCQs:  Solvent used in duo-sol extraction for lube oil upgradation is a mixture of______________?
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MCQs:  Specific gravity of a petroleum product gives an indication of its _________________?
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MCQs:  Crude petroleum oil is a _______________ fuel?
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MCQs:  In the atmospheric pressure crude distillation, the content of _____________ from lighter fraction to heavier ones?
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MCQs:  Deoiling is the process of removal of oil from wax. It is done by the _______________ process?
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MCQs:  Which of the following has the maximum °API gravity of all ?
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MCQs:  Operating condition in the electrical dehydrators for crude oil is about____________________?
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