Metallurgy of Nuclear Metals MCQ Questions and Answers

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Enhance your knowledge of Metallurgy of Nuclear Metals with this comprehensive collection of MCQ questions and answers. These MCQ questions and answers in Metallurgy of Nuclear Metals are specifically designed for students of Metallurgical Engineering who are preparing for the GATE Exam. Strengthen your preparation and excel in your studies with this valuable resource. Page-10 section-1

Each section contains 100 MCQs on Metallurgy of Nuclear Metals .

The type of pump used for recirculation of molten sodium coolant in liquid metal cooled reactor is the . . . . . . . . pump.

A) electromagnetic B) reciprocating C) centrifugal D) volute

Discuss

Answer & Solution

Answer: Option A

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

Thorium-232 is converted into uranium-233 in a . . . . . . . . nuclear reactor.

A) thermal B) fast breeder C) heavy water moderated D) enriched uranium

Discuss

Answer & Solution

Answer: Option B

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

If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same isotope will be . . . . . . . . days.

A) 5 B) 10 C) 20 D) 30

Discuss

Answer & Solution

Answer: Option B

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

In a pressurized water reactor (PWR), the

A) fuel is natural uranium and heavy water acts both as moderator & coolant B) coolant water boils in the core of the reactor C) coolant water is pressurised to prevent bulk boiling of water in the core D) use of moderator is not required

Discuss

Answer & Solution

Answer: Option C

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

Percentage of heavy water in ordinary water is around

A) 0.015 B) 7.54 C) 0.71 D) 32.97

Discuss

Answer & Solution

Answer: Option A

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

Molten sodium (as a coolant in fast breeder reactor)

A) can't attain high temperature at normal pressure B) is not at all corrosive even at a higher temperature C) is highly radioactive at elevated temperature & can cause explosion when it comes in contact with air or water D) none of these

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

Discuss

Answer & Solution

Answer: Option C

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

Nuclear fuel usually used in a BWR is

A) plutonium B) enriched uranium C) natural uranium D) thorium

Discuss

Answer & Solution

Answer: Option B

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

Which of the following is a moderating material used in nuclear reactor?

A) graphite B) cadmium C) zircalloy (an alloy of zirconium and aluminium) D) stainless steel

Discuss

Answer & Solution

Answer: Option A

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

100

Heavy water is preferred over ordinary water as a coolant, because it

A) acts both as an efficient coolant as well as a moderator B) can be heated to a higher temperature without pressurising C) is less prone to radiation damage D) all A, B & C

Discuss

Answer & Solution

Answer: Option D

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

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Metallurgy of Nuclear Metals MCQ Questions and Answers | Metallurgical Engineering