chemical-engineering-petroleum-refinery-engineering Related Question Answers
1. Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ?
2. For gasoline, the flash point (<50°C) is determined by the
3. Flash point of atmospheric distillation residue is determined by __________ apparates.
4. Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about
6. Smoke point of a test sample of kerosene is found to be 15 mm. On removal of __________ from it, the smoke point rises to 25 mm.
7. __________ is not an important refinery process for upgrading the quality of lubricating oil.
8. Pick out the undesirable property for a solvent meant for dewaxing of lube oil.
9. Which of the following is used as a catalyst in fluidised bed catalytic cracking ?
10. Casing head gasoline is the liquid
11. Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater.
12. Viscosity index of a lubricating oil
13. Visbreaking process is used mainly for making
14. Operating condition in the electrical dehydrators for crude oil is about
18. Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol.
19. The main use of heavy gas oil produced by the vacuum distillation unit is as a
20. Stabilisation of gasoline (petrol) means
21. In petroleum refining, the process used for conversion of hydrocarbons to aromatics is
22. Diesel index.(an alternative index for expressing the quality of diesel) is
23. Octane number of gasoline is a measure of its
24. Pick out the additive property of a lube oil out of following.
25. Catalyst used in catalytic reforming is
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution