Lakshya Education MCQs

Question: Ferrite material is
Options:
A. The most fissionable material
B. The basic fuel for nuclear paints
C. Basic raw material for nuclear plants
D. The material which absorbs neutrons and undergoes spontaneous changes leading to the formation of fissionable material
Answer: Option D
Explanation :

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More Questions on This Topic :

Question 1. Each fission of u₂₃₅ produces following number of fast neutrons per fission
  1.     1 neutron
  2.     3 neutrons
  3.     1, 2 neutrons
  4.     2 neutrons
Answer: Option D
Explanation :
Question 2. Atomic number of an element in the periodic table represents the numbers of
  1.     Protons in the nucleus
  2.     Electrons in the nucleus
  3.     Neutrons in the nucleus
  4.     Electrons in the atom
Answer: Option A
Explanation :
Question 3. In boiling water reactor, moderator is
  1.     Coolant itself
  2.     Ferrite rod
  3.     Graphite rod
  4.     Liquid sodium metal
Answer: Option A
Explanation :
Question 4. A reactor capable of converting a ferrite material into fissile isotopes is called
  1.     Regenerative reactor
  2.     Fast breeder reactor
  3.     Breeder reactor
  4.     Boiling water reactor
Answer: Option A
Explanation :
Question 5. The nuclear radiators produced in a reactor which must be shielded are
  1.     Electrons
  2.     α, β and γ rays
  3.     Neutron and gamma rays
  4.     None of these
Answer: Option C
Explanation :
Question 6. In the breeder reactors the generation of new fissionable atom is
  1.     At the lower rate than the consumption
  2.     At a higher rate than the consumption
  3.     At an equal rate of the consumption
  4.     Depends on other considerations
Answer: Option B
Explanation :

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