Discussion
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- Question
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.
- Correct Answer
- Coking tendency increases with increasing molecular weight.
- 1. 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
- 2. Aniline point of the diesel is a measure of its __________ content.
Options- A. aromatic
- B. paraffin
- C. olefin
- D. naphthene Discuss
- 3. 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
- 4. Which of the following contains maximum sulphur?
Options- A. Diesel
- B. Petrol
- C. Kerosene
- D. Fuel oil Discuss
- 5. Diesel index is defined as
Options- A. (°API) x (Aniline Point, °F)/100
- B. (°API) x (Aniline Point, °C)/100
- C. (°API) x (100)/Aniline Point, °F
- D. (°API) x (100)/Aniline Point, °C Discuss
- 6. 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 Discuss
- 7. 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
- 8. 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
- 9. 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
- 10. Natural gasoline is produced
Options- A. from oil wells
- B. in oil refineries
- C. by natural gas stripping
- D. none of these Discuss
Petroleum Refinery Engineering problems
Search Results
Correct Answer: 5
Correct Answer: aromatic
Correct Answer: natural gasoline
Correct Answer: Fuel oil
Correct Answer: (°API) x (Aniline Point, °F)/100
Correct Answer: Ethyl mercaptan
Correct Answer: 600-750
Correct Answer: 87 & 94
Correct Answer: unleaded motor fuels.
Correct Answer: by natural gas stripping
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