Nuclear Stuides Quiz

Nuclear Stuies Quiz

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Nuclear Studies

Nuclear Studies Quiz

1 / 25

A nuclear fission is initiated  when the critical energy as compared to  neutron binding energy of the atom is:-

2 / 25

Reactors for propulsion applications use:-

3 / 25

The Government of India has banned  the export of __________:-

4 / 25

Boiling water reactor  employs :-

5 / 25

In scintillation counter method , the alpha particles   are detected  and counted from;-

6 / 25

The breaking apart of  nucleus  of an atom is called fusion:-

7 / 25

Which metal is used  as semi conductor in transistor;-

8 / 25

Emission of B-rays in radioactive decay  results in the change  of mass or charge :-

9 / 25

The radius of  a nucleus  is  directly proportional   to the cube   root of its mass number;-

10 / 25

Which is most elastic:-

11 / 25

Which is used as moderator  in a nuclear reactor :-

12 / 25

Which pairs of materials is used as moderator   in nuclear  reactors :-

13 / 25

Vacuum as  _________ is not  conserved  when pair  production can not take place:-

14 / 25

The function of control rods in nuclear plants is  to control absorption of ___________:-

15 / 25

Which metal can be used for  producing  electricity:-

16 / 25

Beta articles are stream of high energy of :-

17 / 25

Pakistan established  its first   Atom energy  institute in:-

18 / 25

Nuclear fission can be explained by :-

19 / 25

Which is a secondary fuel:-

20 / 25

A fast breeder  reactor uses:-

21 / 25

How many number of nuclei  of hydrogen   fuse in a series  of reaction involving  other particles  that continually  appear  and disappear:-

22 / 25

Find the probability that the nucleus of  87Ra221 undergoes decay  after three half lives  if its  radioactive  substance   that has a half life  of 6 days :

23 / 25

Which of the following is part of an  atom:-

24 / 25

The first nuclear weapon  used in warfare  over Hiroshima , Japan  in august 6 , 1945 , is known as :-

25 / 25

In the fusion reaction,  the mass of  reacting nuclei   is greater than  that of a nucleus  formed :-

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