chemical-engineering-petroleum-refinery-engineering Related Question Answers
26. Tanks used for the storage of petroleum products (which are inflammable) should be painted with a __________ paint.
28. __________ test is done to find out the softening point of bitumen.
29. __________ determination is not a very significant and important test for gasoline.
30. Which of the following has the lowest viscosity (at a given temperature) of all?
31. Mercaptans are
32. Paraffin base crude oil as compared to asphalt base crude gives
33. True boiling point apparatus is used for the
34. In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones.
35. Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses __________ as catalyst.
36. Solution used in Doctor's treatment for the removal of mercaptans is
38. __________ converts n-paraffins to i-paraffins.
39. The colour of gasoline is an indication of its
41. Flash point of an oil gives an idea of the
42. Furfural solvent extraction is used for upgrading (by dissolving aromatics)
43. Illuminating characteristics of kerosene is expressed by its
44. Which of the following constituents present in petroleum is responsible for ash formation?
45. The coking process normally mostly used in Indian oil refineries is the __________ coking process.
46. Presence of aromatics in
47. Choose the correct statement regarding thermal cracking.
48. A typical yield of diesel in straight run distillation of crude oil may be about __________ percent.
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