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- Question
Percentage of straight run gasoline in a typical crude oil may be around
Options- A. 6
- B. 18
- C. 38
- D. 52
- Correct Answer
- 52
- 1. Which of the following has maximum hydrogen/carbon ratio (by weight)?
Options- A. Naphtha
- B. Gasoline
- C. Diesel
- D. Fuel oil Discuss
- 2. The best method of determining sulphur in crude oil is by the __________ method.
Options- A. Kjeldah
- B. Duma
- C. Bomb calorimeter
- D. Junkar's calorimeter Discuss
- 3. Sweetening of petroleum product means the removal of
Options- A. sulphur & its compounds
- B. water
- C. organic impurities
- D. wax Discuss
- 4. __________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation.
Options- A. Magnesium
- B. Potassium
- C. Calcium
- D. Sodium Discuss
- 5. Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octance is chemically known as
Options- A. ?-methyl naphthalene.
- B. 2-2-4 tri methyl pentane.
- C. 1, 3 butadiene.
- D. tetra methyl ethylene. Discuss
- 6. Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has
Options- A. high pour point and low smoke point.
- B. low viscosity index.
- C. high self-ingnition temperature.
- D. all (a), (b) and.(c). Discuss
- 7. Aniline point is the temperature at which
Options- A. equal weight of diesel & the aniline are completely miscible.
- B. equal weight of aniline & the test sample are completely miscible.
- C. equal volume of aniline & the test sample are completely miscible.
- D. aniline vaporises. Discuss
- 8. Most widely used solvent for dewaxing is
Options- A. methyl-ethyl-ketone (MEK)
- B. naphtha
- C. petroleum ether
- D. sodium plumbite Discuss
- 9. Catalyst used in isomerisation process is
Options- A. H2SO4
- B. H3PO4
- C. HF
- D. AlCl3 Discuss
- 10. Pyrolysis of kerosene or natural gasoline is done to produce mainly the
Options- A. olefins and aromatics
- B. lighter paraffins
- C. stabilised gasoline
- D. diesel Discuss
Petroleum Refinery Engineering problems
Search Results
Correct Answer: Gasoline
Correct Answer: Bomb calorimeter
Correct Answer: sulphur & its compounds
Correct Answer: Magnesium
Correct Answer: 2-2-4 tri methyl pentane.
Correct Answer: low viscosity index.
Correct Answer: equal volume of aniline & the test sample are completely miscible.
Correct Answer: methyl-ethyl-ketone (MEK)
Correct Answer: AlCl3
Correct Answer: olefins and aromatics
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