logo

CuriousTab

CuriousTab

Discussion


Home Chemical Engineering Petroleum Refinery Engineering Comments

  • Question
  • Specific gravity of a petroleum product gives an indication of its


  • Options
  • A. degree of refinement.
  • B. hydrocarbon content type (aromatic or paraffinic).
  • C. ease of atomisation.
  • D. sulphur content.

  • Correct Answer
  • hydrocarbon content type (aromatic or paraffinic). 


  • Petroleum Refinery Engineering problems


    Search Results


    • 1. Cetane number of high speed diesel must be ?

    • Options
    • A. 30
    • B. 45
    • C. 75
    • D. 95
    • Discuss
    • 2. Which of the following has the highest octane number?

    • Options
    • A. Aromatics
    • B. i-paraffins
    • C. Naphthenes
    • D. Olefins
    • E. n-paraffins
    • Discuss
    • 3. LSHS is a type of furnace oil, which

    • Options
    • A. is more viscous than high viscosity furnace oil (HVFO).
    • B. stands for low sulphur heavy stock.
    • C. is an ideal fuel for metallurgical furnaces due to its lower sulphur content (< 1%).
    • D. all (a), (b) and (c).
    • Discuss
    • 4. With increase in density, the viscosity of petroleum products

    • Options
    • A. increases
    • B. decreases
    • C. remains same
    • D. either (a) or (b)
    • Discuss
    • 5. Carbon/hydrogen ratio (by weight) is maximum (out of following) for

    • Options
    • A. gasoline
    • B. kerosene
    • C. light gas oil
    • D. heavy fuel oil
    • Discuss
    • 6. Detergent is added as an additive in engine lubricating oil to

    • Options
    • A. reduce deposit formation.
    • B. keep contaminants in suspension.
    • C. increase oxidation stability.
    • D. prevent rusting.
    • Discuss
    • 7. The most commonly used feed stock for the reforming reactor is

    • Options
    • A. heavy fuel oil
    • B. residuum
    • C. straight run gasdine
    • D. casing head gasoline
    • Discuss
    • 8. Petroleum

    • Options
    • A. is optically active.
    • B. constitutes mainly of olefins.
    • C. does not contain asphalt.
    • D. does not contain aromatics.
    • Discuss
    • 9. 95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C.

    • Options
    • A. 2
    • B. -40
    • C. 30
    • D. 55
    • Discuss
    • 10. Which is the most effective catalyst used in catalytic cracking of petroleum products?

    • Options
    • A. Iron oxide
    • B. Nickel
    • C. Vanadium pentoxide
    • D. Zeolite
    • Discuss


    Comments

    There are no comments.

Enter a new Comment