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Petroleum Refinery Engineering problems

  • 1. Quinoline is a/an __________ compound.

  • Options
  • A. sulphur
  • B. nitrogen
  • C. oxygen
  • D. none of these
    • Discuss
  • 2. '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
  • 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. The solvent used in Barisol dewaxing process is

  • Options
  • A. hexane
  • B. furfural
  • C. benzol and ethylene dichloride
  • D. methyl ethyl ketone (MEK)
    • Discuss
  • 5. 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
  • 6. Which of the following has the highest flash point of all?

  • Options
  • A. Diesel
  • B. Kerosene
  • C. Petrol
  • D. Furnace oil
    • Discuss
  • 7. 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
  • 8. 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
  • 9. The main aim of cracking is to produce

  • Options
  • A. gasoline
  • B. lube oil
  • C. petrolatum
  • D. coke
    • Discuss
  • 10. Aromatics are desired constituents of

  • Options
  • A. lubricating oil
  • B. diesel
  • C. kerosene
  • D. petrol
    • Discuss

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