Which of the following nuclear materials is fissile?

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

Which is not a fissile nuclear material?

A

U-233

B

U-235

C

U-238

D

Pu-239

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 of the following is a non-fissile material?

A

Pu-239

B

U-235

C

U-232

D

Th-232

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

A

Regenerative reactor

B

Fast breeder reactor

C

Breeder reactor

D

Boiling water reactor

Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA) is enclosed in double nuclear membrane.

A

Prokaryotes

B

Bacterial

C

Viral

D

Eukaryotes

The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is

A

Higher cost of nuclear fuel

B

High initial cost

C

High heat rejection in condenser

D

Lower temperature and pressure conditions

Ceramic nuclear metals compared to solid nuclear metals have

A

higher melting points

B

low strength at high temperature

C

more chances of radiation damage

D

poorer corrosion resistance

CANDU type nuclear reactor using natural uranium as fuel is the extensively used nuclear reactor because of the fact that the

A

Specific fuel consumption is very low due to the use of heavy water

B

Fuel cost is much lower than that used in pressurised water or boiling water reactor

C

Heavy water is used both as coolant as well as moderator

D

Both B and C

According to the history of the Ruppur Nuclear Power Station Bangladesh first conceived of building a nuclear power plant in-

A

1961

B

1981

C

1996

D

2011

Which of the following nuclear materials is fissile?

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