Discussion
Home ‣ Chemical Engineering ‣ Petroleum Refinery Engineering Comments
- Question
Which of the following additives improves the cetane number of diesel?
Options- A. Amyl nitrate
- B. Ethyl mercaptan
- C. Napthenic acid
- D. Tetra ethyl lead
- Correct Answer
- Ethyl mercaptan
- 1. Choose the correct statement.
Options- A. Coking tendency increases with increasing molecular weight.
- B. Coking tendency decreases with increasing molecular weight.
- C. Higher pressure enhances coke formation.
- D. Coking is an exothermic reaction. Discuss
- 2. Crude oils containing more than __________ kg of total salts (expressed in terms of NaCl) per thousand barrel is called a 'salty crude'.
Options- A. 1
- B. 5
- C. 15
- D. 25 Discuss
- 3. Aniline point of the diesel is a measure of its __________ content.
Options- A. aromatic
- B. paraffin
- C. olefin
- D. naphthene Discuss
- 4. The condesate obtained on compression of wet natural gas is termed as
Options- A. liquefied natural gasoline
- B. natural gasoline
- C. liquid natural gas
- D. none of these Discuss
- 5. Which of the following contains maximum sulphur?
Options- A. Diesel
- B. Petrol
- C. Kerosene
- D. Fuel oil Discuss
- 6. Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg.
Options- A. 600-750
- B. 250-350
- C. 1000-1500
- D. 2000-2500 Discuss
- 7. Octane numbers of motor gasoline used in India and America are respectively
Options- A. 87 & 94
- B. 94 && 87
- C. 94 && 100
- D. 83 && 100 Discuss
- 8. Research octane number refers to the
Options- A. low octane number motor fuels.
- B. high octane number motor fuels.
- C. high octane number aviation fuels.
- D. unleaded motor fuels. Discuss
- 9. Natural gasoline is produced
Options- A. from oil wells
- B. in oil refineries
- C. by natural gas stripping
- D. none of these Discuss
- 10. Naphtha yield in straight run distillation of crude oil may be about __________ percent.
Options- A. 2
- B. 6
- C. 12
- D. 18 Discuss
Petroleum Refinery Engineering problems
Search Results
Correct Answer: Coking tendency increases with increasing molecular weight.
Correct Answer: 5
Correct Answer: aromatic
Correct Answer: natural gasoline
Correct Answer: Fuel oil
Correct Answer: 600-750
Correct Answer: 87 & 94
Correct Answer: unleaded motor fuels.
Correct Answer: by natural gas stripping
Correct Answer: 6
Comments
There are no comments.More in Chemical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.