Discussion
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- Question
Which of the following has the highest flash point of all?
Options- A. Diesel
- B. Kerosene
- C. Petrol
- D. Furnace oil
- Correct Answer
- Furnace oil
- 1. With increase in the number of carbon and hydrogen atoms in hydrocarbon molecules, the density of petroleum products
Options- A. decreases
- B. increases
- C. remains same
- D. unpredictable from the data Discuss
- 2. The solvent used in Barisol dewaxing process is
Options- A. hexane
- B. furfural
- C. benzol and ethylene dichloride
- D. methyl ethyl ketone (MEK) Discuss
- 3. Flash point of diesel/kerosene (>50°C) is determined by the
Options- A. Abel apparatus
- B. Pensky-Martens apparatus
- C. Saybolt chromometer
- D. none of these Discuss
- 4. 'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts.
Options- A. steam reforming
- B. distillation
- C. desulphurisation
- D. none of these Discuss
- 5. Quinoline is a/an __________ compound.
Options- A. sulphur
- B. nitrogen
- C. oxygen
- D. none of these Discuss
- 6. The order of preference for feedstock to a catalytic reformer is
Options- A. catalytic naphtha - coking naphtha - virgin naphtha.
- B. coking naphtha - virgin naphtha - catalytic naphtha.
- C. virgin naphtha - catalytic naphtha - coking naphtha.
- D. virgin naphtha - coking naphtha - catalytic naphtha. Discuss
- 7. Tetra-ethyl lead is added in gasoline to
Options- A. increase its smoke point.
- B. reduce gum formation.
- C. reduce the pour point.
- D. increase its octane number. Discuss
- 8. The main aim of cracking is to produce
Options- A. gasoline
- B. lube oil
- C. petrolatum
- D. coke Discuss
- 9. Aromatics are desired constituents of
Options- A. lubricating oil
- B. diesel
- C. kerosene
- D. petrol Discuss
- 10. The characterisation factor of crude petroleum oil is around
Options- A. 3
- B. 11
- C. 22
- D. 28 Discuss
Petroleum Refinery Engineering problems
Search Results
Correct Answer: increases
Correct Answer: benzol and ethylene dichloride
Correct Answer: Pensky-Martens apparatus
Correct Answer: distillation
Correct Answer: nitrogen
Correct Answer: coking naphtha - virgin naphtha - catalytic naphtha.
Correct Answer: increase its octane number.
Correct Answer: gasoline
Correct Answer: petrol
Correct Answer: 11
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