nuclear studies mcqs for army tests



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Nuclear Studies Quiz

What is the energy released in  a nuclear  reaction called :-

Which  element  is used in solar cell:-

Hydrogen bomb is based on the principle of :-

Which is used as  the coolant in the  'Fast  Breeder Test Reactor ' at Kalpakkam:-

The collective model emphasize the   behavior that all nucleus  is :-

Radioactivity is  :-

The mass number is   number of protons  plus number of neutrons  in the nucleus:-

According to Pakistan  Atomic energy commission  , the atomic blast done by Pakistan was measured on the Richter scale:-

The atomic number  of a radioactive  element is no charged, when it emits _______ rays :-

When Pakistan acquired  nuclear capability:-

Which is artificially produced as it does not  occur in nature:-

Relative ionizing power is maximum for a - particles;-

A sodium graphite reactor  uses  as coolant:-

How was  identify  radioactive  materials? by measuring through :-

The sum of  a number of protons  and neutrons is called  :-

Which reactor consist of   both  fertile and fissile  material :-

What is the range of alpha particles  in the air :-

Which support PWR :-

Heavy nuclei must be able to be  fissioned by neutrons  of a high  energy   material called ;-

Solid fuel for  nuclear reactions may be   fabricated  into various   small shapes such as:-

In nuclear reaction, __________ number is conserved:-

The first nuclear weapon  used in warfare of Japan  city Hiroshima, contains energy equal to  about _____________ of TNT :-

What amount of energy  is released by   deuterium  and tritium fusion;-

7N14 when bombarded by a neutron  produces which element:-

The sum of a number of proton  and neutron is called:-

MCQs on Nuclear Studies for Initial Tests

  1. The nucleus of an atom is made up of _______ and _______. (protons, neutrons)
  2. The process of splitting a heavy nucleus into lighter nuclei is called _______ fission. (nuclear)
  3. The chain reaction in a nuclear reactor is controlled by ______ rods. (control)
  4. The radioactive decay of an atom results in the emission of a(n) _______ or a(n) _______. (particle, wave)
  5. The half-life of a radioactive isotope refers to the time it takes for its activity to decay by _______. (50%)
  6. The most common fuel used in nuclear power plants is _______ uranium. (enriched)
  7. The process of fusing lighter nuclei into a heavier nucleus releases _______ energy. (immense)
  8. The International Atomic Energy Agency (IAEA) is responsible for promoting the peaceful use of _______ technology. (nuclear)
  9. The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) aims to prevent the _______ of nuclear weapons. (spread)
  10. The release of a large amount of radiation in a short period is called a(n) _______ accident. (nuclear)
  11. The SI unit for measuring radioactivity is the _______. (Becquerel)
  12. The study of the nucleus and its properties is called _______ physics. (nuclear)
  13. Medical imaging techniques like PET scans utilize _______ radiation. (gamma)
  14. The waste products of nuclear fission are called _______ waste. (radioactive)
  15. The process of converting mass into energy is described by the famous equation _______. (E=mc²)
  16. The first controlled nuclear chain reaction was achieved in _______. (Chicago)
  17. The Chernobyl disaster occurred in the country of _______. (Ukraine)
  18. The phenomenon of two nuclei combining to form a heavier nucleus is called _______ fusion. (nuclear)
  19. The study of the origin and evolution of the universe is called _______ cosmology. (nuclear)
  20. The smallest fundamental particle in the nucleus is the _______. (quark)
  21. The process by which a neutron decays into a proton, electron, and antineutrino is called _______ decay. (beta)
  22. The energy released from nuclear reactions can be used to generate _______ electricity. (clean)
  23. The study of the effects of radiation on living organisms is called _______. (radiobiology)
  24. The process of converting radioactive isotopes into stable nuclei is called _______. (decay)
  25. The development of peaceful applications of nuclear technology is crucial for _______ development. (sustainable)
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