Nuclear Power Engineering MCQ Questions & Answers

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Each section contains 100 MCQs on Nuclear Power Engineering .

75% of a radioactive element decays in 6 hours. Its half life period is __________ hours.

A) $$\frac{3}{4}$$ B) $$\frac{1}{6}$$ C) 3 D) 4

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The phenomenon of nuclear fission is opposite to that of

A) Radioactive decay B) Thermionic emission C) Nuclear fusion D) Combustion

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The number of neutrons accompanying the formation of ₅₄Xe¹³⁹ and ₃₈Sr⁹⁴ from the absorption of a slow neutron by ₉₂U²³⁵ , followed by nuclear fission is

A) 1 B) 2 C) 3 D) 4

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following is not, a fertile material?

A) Th-232 B) U-238 C) U-233 D) None of these

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following may not need a control rod?

A) Liquid metal cooled reactor B) Fast breeder reactor C) Candu reactor D) None of these

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Pick out the wrong statement.

A) Isotopes have the same number of protons & electrons, but different number of neutrons B) Hydrogen has two isotopes C) In ordinary hydrogen, ₁H¹ and ₁H² are present in the ratio 6400:1 D) None of these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Thermal shield is used in high powered nuclear reactors to

A) Protect the walls of the reactor from radiation damage B) Absorb the fast neutrons C) Slow down the secondary neutrons D) Protect the fuel element from coming in contact with the coolant

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following undergoes fission reaction easily?

A) U-235 B) U-238 C) Th-232 D) None of these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

H₂ is a better coolant than CO₂, due to its relatively

A) Lower density B) Higher specific heat C) Non-reactivity to uranium D) Lower neutron capture cross-section

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Out of the following, nucleus of __________ atom contains the largest number of neutrons.

A) U-235 B) U-238 C) U-239 D) Pu-239

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Nuclear Power Engineering MCQ Questions & Answers | Chemical Engineering