Patroleum Refinary Engineering MCQs with answers Page - 9

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A

Admin • 828.03K Points
Coach

Q. Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.

  • (A) More than
  • (B) Less than
  • (C) Same as
  • (D) Either more or less; depends on the room temperature

A

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Coach

Q. Octane numbers of motor gasoline used in India and America are respectively

  • (A) 87 & 94
  • (B) 94 & 87
  • (C) 94 & 100
  • (D) 83 & 100

A

Admin • 828.03K Points
Coach

Q. Which is the most effective catalyst used in catalytic cracking of petroleum products?

  • (A) Iron oxide
  • (B) Nickel
  • (C) Vanadium pentoxide
  • (D) Zeolite

A

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Q. Glycol added to petrol acts as a/an __________ agent.

  • (A) Anti-knocking
  • (B) Anti-icing
  • (C) Anti-gum forming
  • (D) Dewaxing

A

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Q. Alkylation

  • (A) Causes olefins to combine with each other
  • (B) Causes olefins to combine with iso-paraffins
  • (C) Converts iso-paraffin into olefin
  • (D) Converts olefin into paraffin

A

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Q. Which of the following has the highest viscosity of all (at a given temperature)?

  • (A) Naphtha
  • (B) Fuel oil
  • (C) Light diesel oil
  • (D) Petrol

A

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Q. Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline.

  • (A) Straight run
  • (B) Casing head
  • (C) Unleaded
  • (D) Polymer

A

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Q. Which of the following is used as a solvent in deasphalting of petroleum products?

  • (A) Furfural
  • (B) Propane
  • (C) Methyl ethyl ketone
  • (D) Liquid sulphur dioxide

A

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Q. Which of the following reactions is undesirable in the production of catalytically reformed gasoline?

  • (A) Isomerisation of paraffins
  • (B) Dehydrocyclisation of higher paraffins
  • (C) Dehydrogenation of lower paraffins
  • (D) Dehydrogenation of naphthene

A

Admin • 828.03K Points
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Q. Aniline point is the

  • (A) Characteristic property of diesel & lubricating oils
  • (B) Measure of aromatic content of oil
  • (C) Both A & B
  • (D) Neither A nor B

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