Discussion
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- Question
Ethyl mercaptan is a/an __________ compound.
Options- A. sulphur
- B. nitrogen
- C. oxygen
- D. none of these
- Correct Answer
- sulphur
- 1. Aniline point is a property of the
Options- A. diesel
- B. LPG
- C. naphtha
- D. gasoline Discuss
- 2. Which of the following is not a sulphur compound present in petroleum?
Options- A. Thiophenes
- B. Mercaptans
- C. Sulphones
- D. Pyroles Discuss
- 3. The conductivity of crude oil-water mixture depends on the
Options- A. pH value
- B. water percentage
- C. temperature
- D. all (a), (b) and (c) Discuss
- 4. Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners?
Options- A. PCM
- B. Tar
- C. Light diesel oil
- D. Low viscosity furnace oil Discuss
- 5. Aniline point of high speed diesel may be about __________ °C.
Options- A. 35
- B. 70
- C. 105
- D. 150 Discuss
- 6. 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
- 7. 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
- 8. Carbon percentage (by weight) in crude petroleum may be about
Options- A. 65
- B. 75
- C. 85
- D. 95 Discuss
- 9. 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
- 10. 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
Petroleum Refinery Engineering problems
Search Results
Correct Answer: naphtha
Correct Answer: Pyroles
Correct Answer: all (a), (b) and (c)
Correct Answer: Light diesel oil
Correct Answer: 70
Correct Answer: none of these.
Correct Answer: 10
Correct Answer: 85
Correct Answer: Vacuum residue
Correct Answer: temperature at which smoking starts.
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