Discussion
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- Question
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
- Correct Answer
- (°API) x (Aniline Point, °F)/100
- 1. Reid vapour pressure of gasoline is the measure of its
Options- A. pour point
- B. cloud point
- C. vapour locking tendency
- D. carbon residue Discuss
- 2. Naphthenic acid is represented by
Options- A. CnH2n+2O2
- B. CnH2n-2O2
- C. CnH2n+2O2 (n ? 6)
- D. CnH2n+6O2 (n ? 6) Discuss
- 3. Boiling range of motor gasoline is an indication of the
Options- A. case of starting
- B. rate of acceleration
- C. vapour locking tendency
- D. all (a), (b) and (c) Discuss
- 4. Which of the following is the most suitable feed for platforming process (reforming)?
Options- A. Olefinic hydrocarbon
- B. Naphtha
- C. Fuel oil
- D. Atmospheric residue Discuss
- 5. 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
- 6. Which of the following contains maximum sulphur?
Options- A. Diesel
- B. Petrol
- C. Kerosene
- D. Fuel oil Discuss
- 7. 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
- 8. Aniline point of the diesel is a measure of its __________ content.
Options- A. aromatic
- B. paraffin
- C. olefin
- D. naphthene Discuss
- 9. 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
- 10. 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
Petroleum Refinery Engineering problems
Search Results
Correct Answer: vapour locking tendency
Correct Answer: CnH2n-2O2
Correct Answer: rate of acceleration
Correct Answer: Olefinic hydrocarbon
Correct Answer: temperature at which smoking starts.
Correct Answer: Fuel oil
Correct Answer: natural gasoline
Correct Answer: aromatic
Correct Answer: 5
Correct Answer: Coking tendency increases with increasing molecular weight.
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