Home / Chemical Engineering / Nuclear Power Engineering :: Section 3

Chemical Engineering :: Nuclear Power Engineering

  1. Heavy water plant is not located at

  2. A.
    Kota and Baroda
    B.
    Talcher (Orissa)
    C.
    Tuticorin(Tamilnadu)
    D.
    Korba

    View Answer

    Workspace

    Discuss Discuss in Forum


  3. Pick out the wrong statement.

  4. A.
    Isotopes have the same number of protons & electrons, but different number of neutrons.
    B.
    Hydrogen has two isotopes.
    C.
    In ordinary hydrogen, 1H1 and 1H2 are present in the ratio 6400:1.
    D.
    none of these.

    View Answer

    Workspace

    Discuss Discuss in Forum


  5. The most abundant isotope of natural uranium is

  6. A.
    92U238
    B.
    92U235
    C.
    92U234
    D.
    none of these

    View Answer

    Workspace

    Discuss Discuss in Forum


  7. Out of the following, nucleus of __________ atom contains the largest number of neutrons.

  8. A.
    U-235
    B.
    U-238
    C.
    U-239
    D.
    Pu-239

    View Answer

    Workspace

    Discuss Discuss in Forum


  9. A radioactive substance does not emit

  10. A.
    α-ray
    B.
    proton
    C.
    position
    D.
    β-ray

    View Answer

    Workspace

    Discuss Discuss in Forum


  11. The specific heats of three gaseous coolants namely H2, He and CO2 in the increasing order are

  12. A.
    CO2, He, H2
    B.
    CO2, H2, He
    C.
    H2, He, CO2
    D.
    H2, CO2, He

    View Answer

    Workspace

    Discuss Discuss in Forum


  13. Indian monazite sand contains __________ percent thorium.

  14. A.
    10
    B.
    25
    C.
    60
    D.
    90

    View Answer

    Workspace

    Discuss Discuss in Forum


  15. Pick out the wrong statement.

  16. A.
    α-particle emission from a radioactive element makes it electrically negative.
    B.
    β-particle emission from a radioactive element makes it electrically positive.
    C.
    A radioactive element having a half life period of 20 years will completely disintegrated in 40 years.
    D.
    The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration.

    View Answer

    Workspace

    Discuss Discuss in Forum


  17. Percentage of the heavy water in ordi water is around

  18. A.
    0.015
    B.
    7.54
    C.
    0.71
    D.
    32.97

    View Answer

    Workspace

    Discuss Discuss in Forum


  19. One 'amu' is equivalent to

  20. A.
    9.31 Mev
    B.
    931 eV
    C.
    931 MeV
    D.
    931 J

    View Answer

    Workspace

    Discuss Discuss in Forum