Discussion
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- Question
Carbon percentage (by weight) in crude petroleum may be about
Options- A. 65
- B. 75
- C. 85
- D. 95
- Correct Answer
- 85
- 1. A typical yield of kerosene in straight run distillation of crude oil may be about __________ percent.
Options- A. 4
- B. 10
- C. 18
- D. 26 Discuss
- 2. Higher pressure in the reforming reactor
Options- A. increases coke formation.
- B. increases the rate of reaction.
- C. produces high octane number gasoline.
- D. none of these. Discuss
- 3. Ethyl mercaptan is a/an __________ compound.
Options- A. sulphur
- B. nitrogen
- C. oxygen
- D. none of these Discuss
- 4. Aniline point is a property of the
Options- A. diesel
- B. LPG
- C. naphtha
- D. gasoline Discuss
- 5. Which of the following is not a sulphur compound present in petroleum?
Options- A. Thiophenes
- B. Mercaptans
- C. Sulphones
- D. Pyroles Discuss
- 6. Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke?
Options- A. Naphtha
- B. Vacuum residue
- C. Light gas oil
- D. Diesel Discuss
- 7. Smoke point of kerosene is the
Options- A. time after which smoking starts on burning.
- B. temperature at which smoking starts.
- C. maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp.
- D. none of these. Discuss
- 8. Which of the following is the most suitable feed for platforming process (reforming)?
Options- A. Olefinic hydrocarbon
- B. Naphtha
- C. Fuel oil
- D. Atmospheric residue Discuss
- 9. Boiling range of motor gasoline is an indication of the
Options- A. case of starting
- B. rate of acceleration
- C. vapour locking tendency
- D. all (a), (b) and (c) Discuss
- 10. Naphthenic acid is represented by
Options- A. CnH2n+2O2
- B. CnH2n-2O2
- C. CnH2n+2O2 (n ? 6)
- D. CnH2n+6O2 (n ? 6) Discuss
Petroleum Refinery Engineering problems
Search Results
Correct Answer: 10
Correct Answer: none of these.
Correct Answer: sulphur
Correct Answer: naphtha
Correct Answer: Pyroles
Correct Answer: Vacuum residue
Correct Answer: temperature at which smoking starts.
Correct Answer: Olefinic hydrocarbon
Correct Answer: rate of acceleration
Correct Answer: CnH2n-2O2
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