A reactor capable of converting a ferrite material into fissile isotopes is called

If a nuclear reactor produces more fissile nuclear fuel than it consumes, then it is called a __________ reactor.

A

Critical

B

Breeder

C

Fertile

D

Heterogenous

In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.

A

Semi-batch

B

Tubular

C

Batch

D

Back-mix

Which of the following is a non-fissile material?

A

Pu-239

B

U-235

C

U-232

D

Th-232

Critical mass is the minimum mass of nuclear fissile material required for the

A

Sustainment of chain reaction

B

Power generation on commercial scale

C

Economic power generation

D

None of these

Which is not a fissile nuclear material?

A

U-233

B

U-235

C

U-238

D

Pu-239

Ferrite material is

A

The most fissionable material

B

The basic fuel for nuclear paints

C

Basic raw material for nuclear plants

D

The material which absorbs neutrons and undergoes spontaneous changes leading to the formation of fissionable material

Which of the following nuclear materials is fissile?

A

U-239

B

U-235

C

U-232

D

Pu-239

What ferrite device can be used instead of duplexer of isolate microwave transmitter and receiver when both are connected to the same antenna?

A

Isolator

B

Magnetron

C

Simplex

D

Circulator

Which of the following are ferrite materials?

A

U₂₃₃ and Pu₂₃₉

B

U

C

U₂₃₈ and Pu₂₃₉

D

U₂₃₈ and Th₂₃₉

A ferrite core has less eddy current loss than an iron core because

A

Ferrites have high resistance

B

Ferrites are magnetic

C

Ferrites have low permeability

D

Ferrites have high hysteresis

A reactor capable of converting a ferrite material into fissile isotopes is called

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