HARD
Earn 100

Name any three components of a nuclear reactor.

Important Questions on Nuclear Physics

HARD
200 MeV energy is obtained per fission of U-235. If a reactor with U-235 as fuel generates 1000 kW power, then calculate the number of disintegrations per second for nuclei in this reactor.
EASY
Define coolant used in nuclear reactor.
HARD
What is a nuclear reactor? Explain its essential parts with their functions.
EASY
Heavy water is a good moderator in nuclear reactors? Why?
MEDIUM

Following question consist of two statements, Statement-I and Statement-II. Read them carefully and select the correct answer using the codes.

Statement-I: Heavy water is used as moderator in nuclear reactor.

Statement-II: Thermal neutrons are used for fission reaction in a reactor.

Codes:

MEDIUM
What are the two types of nuclear fuels used in nuclear reactor?
EASY
Define moderator in nuclear reactor.
EASY
In nuclear reactors, cadmium is used to
EASY
Write the name of coolant used in nuclear reactor?
EASY
"Natural uranium U-238 is the core fuel used in a nuclear reactor". State whether the statement is true or false. If false, correct the statement.
MEDIUM
Write name of any one material used as moderator in nuclear reactors.
MEDIUM
In nuclear reactor of 40% efficiency, 1014 dis/sec takes places. If energy per fission is 250 MeV then power output of the reactor is:
HARD
Draw the neat labelled diagram of a nuclear reactor?
HARD
Draw a simple diagram of a nuclear reactor and explain its working.
EASY
A nuclear reactor may be cooled by transferring heat generated from the reactor to a turbine steam boiler by using
HARD
What does nuclear fission reactors means?
EASY
Cotyledons are also called-
EASY
Liquid sodium is used in nuclear reactors. Its function is
HARD
Define the coolant used in nuclear reactor.
EASY
On what type of chain reaction the working of a nuclear reactor is based?