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Chemical Engineering :: Nuclear Power Engineering

Nuclear Power Engineering - Section 1
Nuclear Power Engineering - Section 2
Nuclear Power Engineering - Section 3
Nuclear Power Engineering - Section 4
Nuclear Power Engineering - Section 5

  1. Which of the following is not, a fertile material ?

    2. A.
    Th-232
    B.
    U-238
    C.
    U-233
    D.
    none of these

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  2. Molten sodium (as a coolant in fast breeder reactor)

    3. A.
    can't attain high temperature at normal pressure.
    B.
    is not at all corrosive, even at a higher temperature.
    C.
    is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water.
    D.
    none of these

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  3. Final product of uranium extraction plant at Jadugoda (Bihar) is

    4. A.
    uranium
    B.
    uranium oxide
    C.
    uranium carbide
    D.
    magnesium diuranate

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  4. Which one is the radioactive isotope of hydrogen ?

    5. A.
    Deuterium
    B.
    Ortho-hydrogen
    C.
    Tritium
    D.
    None of these

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  5. A homogeneous reactor is the one, in which the

    6. A.
    fissile atoms are evenly distributed throughout the mass of nuclear reactor.
    B.
    same substance (e.g. heavy water) is used as moderator & coolant.
    C.
    the fuel and the moderator is mixed to form a homogeneous material.
    D.
    all (a), (b) and (c).

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  6. Hydrogen has __________ isotopes.

    7. A.
    no
    B.
    one
    C.
    two
    D.
    three

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  7. MeV is the unit of

    8. A.
    radioactivity
    B.
    energy
    C.
    potential difference
    D.
    none of these

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  8. Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 is around __________ m/sec.

    9. A.
    1
    B.
    2200
    C.
    3 x 1011
    D.
    9 x 1021

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  9. Energy equivlant to one atomic mass unit (amu) is __________ MeV.

    10. A.
    9.31
    B.
    93.1
    C.
    931
    D.
    9310

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  10. "Critical mass" is the minimum mass of nuclear fissile material required for the

    11. A.
    sustainment of chain reaction.
    B.
    power generation on commercial scale.
    C.
    economic power generation.
    D.
    none of these.

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