Nuclear Reactions Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Why must total amount of U235 in reactor be greater than Critical size

A

Rate of neutron production > rate of neutron loss

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Why must total amount of U235 in a rod single rod be less than the critical size

A

Prevent uncontrolled fission

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Materials used and purpose of moderator

A

Graphite / heavy water
Slow neutrons so they can’t be absorbed by U238

How well did you know this?
1
Not at all
2
3
4
5
Perfectly