Discussion
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- Question
Which of the following processes is used for the production of petroleum coke?
Options- A. Stabilisation
- B. Visbreaking
- C. Cracking
- D. Reforming
- Correct Answer
- Cracking
- 1. Octane number (unleaded) of gasoline produced by isomerisation of butane may be about
Options- A. 45
- B. 55
- C. 70
- D. 90 Discuss
- 2. Feedstock for polymerisation is
Options- A. naphtha.
- B. cracked gases rich in C2 & C4 olefins.
- C. low boiling aromatics.
- D. none of these. Discuss
- 3. 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
- 4. Hydrogen percentage (by weight) in crude petroleum may be about
Options- A. 5
- B. 15
- C. 25
- D. 35 Discuss
- 5. 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
- 6. 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
- 7. 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
- 8. Humidity of air can be determined by a
Options- A. chromatograph
- B. sling psychrometer
- C. mass spectrometer
- D. polarimeter Discuss
- 9. Concentration of sugar solution can be determined by the
Options- A. polarimetry
- B. flame photometry
- C. emission spectroscopy
- D. oscillometry Discuss
- 10. Nitrogen gas constant volume thermometer is suitable for measuring a temperature of __________ °C.
Options- A. 0-100
- B. < 0
- C. > 100.
- D. > 50 Discuss
Petroleum Refinery Engineering problems
Search Results
Correct Answer: 70
Correct Answer: cracked gases rich in C2 & C4 olefins.
Correct Answer: 3
Correct Answer: 15
Correct Answer: Fluidised bed catalytic cracking process.
Correct Answer: produces fuel oil of lower viscosity.
Correct Answer: heavy distillates
Correct Answer: sling psychrometer
Correct Answer: polarimetry
Correct Answer: > 100.
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