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POWER SYSTEMS

Power Systems
One fission of U235 releases energy of

  200 MeV.
 525 MeV.
 335 MeV.
 435 MeV.

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Power Systems
One Kg of natural uranium gives energy equivalent to about

 5000 Kg of coal.
  10500 Kg of coal.
 100 Kg of coal.
 1000 Kg of coal.

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Power Systems
In nuclear chain fission reaction each neutron causing fission produces

 less than one new neutron.
 one new neutron.
  at least one new neutron.
 no new neutron.

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Power Systems
In a nuclear reator thermal energy is obtained from

 fusion of radioactive material.
 burning of fuel rods in oxygen.
 all of above.
  fission of radioactive material.

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Power Systems
Critical mass of the fuel is the amount required to make the multiplication factor

 0.5.
 less than 1.
 more than 1.
  equal to factor.

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