logo

CuriousTab

CuriousTab

Discussion


Home Chemical Engineering Petroleum Refinery Engineering Comments

  • Question
  • High aniline point of diesel indicates that, it


  • Options
  • A. is highly aromatic.
  • B. has a large ignition delay.
  • C. is highly paraffinic.
  • D. has a low diesel index.

  • Correct Answer
  • is highly paraffinic. 


  • Petroleum Refinery Engineering problems


    Search Results


    • 1. Petroleum coke is commercially produced by the __________ process.

    • Options
    • A. hydrocracking
    • B. visbreaking
    • C. fluid catalytic cracking
    • D. delayed coking
    • Discuss
    • 2. Both asphalt and wax are produced by __________ base crude oils.

    • Options
    • A. naphthenic
    • B. asphalt
    • C. paraffin
    • D. mixed
    • Discuss
    • 3. Name the endothermic reaction out of the following:

    • Options
    • A. Catalytic cracking.
    • B. Hydrocracking.
    • C. Dehydrogeneration of naphthene to produce aromatic.
    • D. Catalytic polymerisation.
    • Discuss
    • 4. Mercapsol and Unisol processes are meant for the

    • Options
    • A. dearomatisation of kerosene
    • B. removal of mercaptans
    • C. dewaxing
    • D. decoloration
    • Discuss
    • 5. Solvent used in Edeleanu process is

    • Options
    • A. furfural
    • B. propane
    • C. liquid SO2
    • D. phenol
    • Discuss
    • 6. Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene?

    • Options
    • A. Reforming
    • B. Pyrolysis
    • C. Alkylation
    • D. Hydrocracking
    • Discuss
    • 7. Catalyst used in the isomerisation is

    • Options
    • A. aluminium chloride
    • B. alumina
    • C. nickel
    • D. phosphoric acid
    • Discuss
    • 8. Petroleum coke is used mainly .in the

    • Options
    • A. discoloration of yellow glycerine.
    • B. sugar refining.
    • C. manufacture of carbon electrode.
    • D. blast furnace for reduction of iron ore.
    • Discuss
    • 9. Pick out the correct statement.

    • Options
    • A. Paraffins have higher octane number than corresponding iso-paraffin.
    • B. Paraffins have lower smoke point than aromatics.
    • C. Suitability of kerosene as a fuel & as an illuminant may be determined by char value test.
    • D. Aviation fuel should have very high cloud point.
    • Discuss
    • 10. In catalytic alkylation, higher iso-butane to olefin ratio gives

    • Options
    • A. low final boiling point product
    • B. higher yield
    • C. both (a) and (b)
    • D. neither (a) nor (b)
    • Discuss


    Comments

    There are no comments.

Enter a new Comment