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- Question
Feedstock for polymerisation is
Options- A. naphtha.
- B. cracked gases rich in C2 & C4 olefins.
- C. low boiling aromatics.
- D. none of these.
- Correct Answer
- cracked gases rich in C2 & C4 olefins.
- 1. The amount of tetraethyl lead added to improve the octane number of motor gasoline is around __________ c.c per gallon of petrol.
Options- A. 3
- B. 300
- C. 3000
- D. 1000 Discuss
- 2. Hydrogen percentage (by weight) in crude petroleum may be about
Options- A. 5
- B. 15
- C. 25
- D. 35 Discuss
- 3. Which of the following is the most widely used cracking process in oil refineries?
Options- A. Dubbs process.
- B. T.C.C. moving bed process.
- C. Fluidised bed catalytic cracking process.
- D. Houdry's fixed bed process. Discuss
- 4. Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with
Options- A. methyl alcohol
- B. ethyl alcohol
- C. methane
- D. ethane Discuss
- 5. True vapour pressure of a petroleum fraction __________ Reid vapour pressure.
Options- A. is less than
- B. is more than
- C. is same as
- D. may be either more or less than Discuss
- 6. Octane number (unleaded) of gasoline produced by isomerisation of butane may be about
Options- A. 45
- B. 55
- C. 70
- D. 90 Discuss
- 7. Which of the following processes is used for the production of petroleum coke?
Options- A. Stabilisation
- B. Visbreaking
- C. Cracking
- D. Reforming Discuss
- 8. Visbreaking
Options- A. uses natural gas as feed.
- B. is carried out at atmospheric pressure.
- C. produces fuel oil of lower viscosity.
- D. produces gasoline only. Discuss
- 9. In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction
Options- A. heavy distillates
- B. intermediate distillates
- C. light ends
- D. residues Discuss
- 10. Humidity of air can be determined by a
Options- A. chromatograph
- B. sling psychrometer
- C. mass spectrometer
- D. polarimeter Discuss
Petroleum Refinery Engineering problems
Search Results
Correct Answer: 3
Correct Answer: 15
Correct Answer: Fluidised bed catalytic cracking process.
Correct Answer: methyl alcohol
Correct Answer: is more than
Correct Answer: 70
Correct Answer: Cracking
Correct Answer: produces fuel oil of lower viscosity.
Correct Answer: heavy distillates
Correct Answer: sling psychrometer
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