Discussion
Home ‣ Chemical Engineering ‣ Petroleum Refinery Engineering Comments
- Question
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).
- Correct Answer
- low viscosity index.
- 1. Percentage of straight run gasoline in a typical crude oil may be around
Options- A. 6
- B. 18
- C. 38
- D. 52 Discuss
- 2. Which of the following has maximum hydrogen/carbon ratio (by weight)?
Options- A. Naphtha
- B. Gasoline
- C. Diesel
- D. Fuel oil Discuss
- 3. 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
- 4. Sweetening of petroleum product means the removal of
Options- A. sulphur & its compounds
- B. water
- C. organic impurities
- D. wax Discuss
- 5. __________ 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
- 6. 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
- 7. Most widely used solvent for dewaxing is
Options- A. methyl-ethyl-ketone (MEK)
- B. naphtha
- C. petroleum ether
- D. sodium plumbite Discuss
- 8. Catalyst used in isomerisation process is
Options- A. H2SO4
- B. H3PO4
- C. HF
- D. AlCl3 Discuss
- 9. 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
- 10. Higher vapour pressure of gasoline indicates
Options- A. low flash point
- B. high breathing loss
- C. both (a) and (b)
- D. neither (a) nor (b) Discuss
Petroleum Refinery Engineering problems
Search Results
Correct Answer: 52
Correct Answer: Gasoline
Correct Answer: Bomb calorimeter
Correct Answer: sulphur & its compounds
Correct Answer: Magnesium
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
Correct Answer: neither (a) nor (b)
Comments
There are no comments.More in Chemical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.