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Chemical Engineering :: Petroleum Refinery Engineering

Petroleum Refinery Engineering - Section 1
Petroleum Refinery Engineering - Section 2
Petroleum Refinery Engineering - Section 3
Petroleum Refinery Engineering - Section 4
Petroleum Refinery Engineering - Section 5
Petroleum Refinery Engineering - Section 6
Petroleum Refinery Engineering - Section 7

  1. The order of preference for feedstock to a catalytic reformer is

    2. 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.

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  2. True vapour pressure of a petroleum fraction __________ Reid vapour pressure.

    3. A.
    is less than
    B.
    is more than
    C.
    is same as
    D.
    may be either more or less than

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  3. Hydrocracking employs

    4. A.
    high pressure & temperature.
    B.
    low pressure & temperature.
    C.
    high pressure and low temperature.
    D.
    high temperature and low pressure.

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  4. Sour crude means the __________ bearing crude.

    5. A.
    asphalt
    B.
    sulphur compounds
    C.
    wax
    D.
    nitrogen compounds

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  5. The main aim of cracking is to produce

    6. A.
    gasoline
    B.
    lube oil
    C.
    petrolatum
    D.
    coke

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  6. The general formula of naphthenes is

    7. A.
    CnH2n + 2
    B.
    CnH2n-6 (where, n ≥ 6)
    C.
    CnHn-4
    D.
    same as that for olefins i.e. CnH2n

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  7. 'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts.

    8. A.
    steam reforming
    B.
    distillation
    C.
    desulphurisation
    D.
    none of these

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  8. Which of the following has the highest flash point of all ?

    9. A.
    Diesel
    B.
    Kerosene
    C.
    Petrol
    D.
    Furnace oil

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  9. The characterisation factor of crude petroleum oil is around

    10. A.
    3
    B.
    11
    C.
    22
    D.
    28

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  10. The amount of tetraethyl lead added to improve the octane number of motor gasoline is around __________ c.c per gallon of petrol.

    11. A.
    3
    B.
    300
    C.
    3000
    D.
    1000

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