Mechanical Engineering Questions And Answers :: Nuclear Power Plants: part1



Mechanical Engineering : Nuclear Power Plants QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.The mass number of a substance represents the sum of total number of

protons and neutrons in an atom
protons and electrons in an atom
neutrons and electrons in an atom
protons and neutrons in a nucleus
protons and electrons in a nucleus.

12.Which of the following particles is the lightest

nucleus
electron
proton
meson
neutron.

13.Moderator in nuclear plants is used to

reduce temperature
extract heat from nuclear reaction
control the reaction
cause collision with the fast moving neutrons to reduce their speed
moderate the radioactive pollution.

14.The energy required to be applied to a radioactive nucleus for the emission of a neutron is

1 MeV
2.4 MeV
4.3 MeV
7.8 MeV
20 MeV.

15.Which of the following nuclear reactor does not need a heat exchanger for generation of steam

gas cooled
liquid metal cooled
pressurised water
boiling water
none of the above.

More Nuclear Power Plants QUESTIONS AND ANSWERS available in next pages

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