set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

What is Nuclear Reactor?

a) The emitter of U238

b) Heavy water pond

c) Place where atomic bomb is built

d) Molecular furnace

Question : 2

Match List-I with List-II and select the correct answer using the code given below the lists.

a) 2 1 4 2

b) 3 1 2 4

c) 1 2 3 4

d) 2 3 4 1

Question : 3

What is the source of electrical energy in an artificial satellite?

a) Dynamo

b) Mini nuclear reactor

c) Solar cells

d) Thermopile

Question : 4

Graphite is used in the nuclear reactor as

a) Moderator

b) Lubricant

c) Fuel

d) None of these

Question : 5

Which fuel is used by Nuclear reactors in India?

a) Gasohol

b) U-500

c) U-270

d) U-238

Question : 6

Which of the following are semiconductors?

1. Silicon
2. Quartz
3. Ceramics
4. Germanium

a) 1 and 3

b) 1 and 4

c) 1 and 2

d) 3 and 4