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Nuclear Engineering Principles 7

Authored by Madeleine Langford Paden

Engineering

University

Used 2+ times

Nuclear Engineering Principles 7
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10 questions

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1.

MATCH QUESTION

1 min • 1 pt

Match the reactor to its moderator and coolant...

Graphite moderator, water coolant

RBMK

No moderator, liquid metal coolant

PWR

Heavy water moderator and coolant

PHWR/CANDU

Graphite moderator, CO2 coolant

AGR Graphite

Water moderator and coolant

FNR

2.

MATCH QUESTION

1 min • 1 pt

Match the reactor to its fuel type...

Natural unenriched U

RBMK/AGR

Enriched U-235 to <20%

PWR

Pu or mixed fuels

HTR

Low enriched UO2 (2-3%)

PHWR/CANDU

Enriched UO2 (4-5%)

FBR

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a moderator?

To slow down fast neutrons

To speed up thermal neutrons

To act as a safety mechanism

To absorb neutrons

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is the purpose of the containment building (select all that apply)?

To prevent radioactivity release in an accident

To protect the reactor from terrorist attacks

To protect the reactor from natural disasters

To provide shielding to site workers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is not a good material for control rods?

Boron

Cadmium

Hafnium

Steel

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many coolant circuits does a PWR have?

1

2

3

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is NOT true about Small Modular Reactors (SMRs)?

They have enhanced safety features

They are more expensive to build

They can be decommissioned in situ

They will use HALEU fuel

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