Floating ‘mini-nukes’ could power countries by 2025

Floating ‘mini-nukes’ could power countries by 2025

Assessment

Interactive Video

Science, Engineering, Physics, Chemistry

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video discusses the use of compact molten salt reactors (CMSRs) on barges to provide energy to developing countries. It explains the operational process of CMSRs, which involves three loops for heat transfer, and highlights their safety features, such as solidifying salt to trap nuclear material and operating at near atmospheric pressure. CMSRs are designed to be safer and more efficient than traditional reactors.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of fitting barges with small nuclear reactors?

To provide energy to developing countries

To increase the speed of barges

To reduce the cost of nuclear energy

To improve the safety of nuclear reactors

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the primary loop of a CMSR, what is the heat from nuclear rods transferred to?

Water

Molten fluoride salt

Steam

Coolant gas

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the secondary loop in a CMSR?

To transfer heat to a heat exchanger

To store nuclear waste

To cool down the reactor

To generate electricity

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the salt in a CMSR if the reactor core is exposed?

It becomes radioactive

It turns into a solid

It loses its heat

It evaporates

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do CMSRs operate differently from other reactors in terms of pressure?

They operate at variable pressures

They operate at low pressures

They operate at high pressures

They operate at near atmospheric pressures