SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
CSET Energy From Nuclear Reactors
Start Test
Study First
Subjects
:
cset
,
science
Instructions:
Answer 22 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Percent of enriched uranium imported by the US from Russia
40% of enriched uranium
Run!
Reprocessing
Critical Mass
2. Most abundant isotope of uranium
Radioactive tailings
U-238
Steam Generator
149 gallons of oil
3. Enrichment level needed to make a bomb
Critical Mass
Control Rods
100% U-235
Steam Generator
4. Percent of California's electricity from nuclear power
5. A massive tower designed to dissipate waste heat from a power plant (or other industrial plant) in to the atmosphere.
Cooling Towers
Uses of uranium
Radioactive tailings
15% of California's electricity
6. Large structure that contains important parts in a nuclear powerplant
100% U-235
Two main nuclear plants in California
Moderator
Containment Structure
7. Nuclear power plants - reactors for spacecraft and ships - research reactors - production of radioisotopes in medicine
Formation of Plutonium
Uses of uranium
U-235
15% of California's electricity
8. The minimum mass of fissionable material that can sustain a chain reaction
U-235
Moderator
Critical Mass
Two main nuclear plants in California
9. Slow the chain reaction by absorbing neutrons
40% of enriched uranium
Control Rods
Radioactive tailings
100% U-235
10. Diablo Canyon - San Onofre
Two main nuclear plants in California
40% of enriched uranium
149 gallons of oil
1/5th of US electricity
11. Any substance used to slow down neutrons in nuclear reactors
U-235
Uses of uranium
Cooling Towers
Moderator
12. Uranium used to produce energy
U-235
Cooling Towers
149 gallons of oil
Uses of uranium
13. Contains the same amount of energy as one pellet of enriched uranium
Steam Generator
Moderator
Run!
149 gallons of oil
14. Emergency shutting down of a nuclear reactor
100% U-235
Run!
Two main nuclear plants in California
Moderator
15. Radioactive material left behind from uranium mining operations
Uses of uranium
Radioactive tailings
Formation of Plutonium
Steam Generator
16. Enrichment level needed to operate a nuclear power plant
Containment Structure
3% U-235
Critical Mass
Moderator
17. Occurs when U-238 captures a neutron
Formation of Plutonium
Run!
Uses of uranium
15% of California's electricity
18. A method of safely storing high - level radioactive liquid wastes in solid form - as enormous glass logs.
3% U-235
Radioactive tailings
15% of California's electricity
Vitrification or Glassification
19. Nuclear reactors that produce more fuel than they use
Formation of Plutonium
100% U-235
Vitrification or Glassification
Breeder reactors
20. Heat produced by Nuclear fission is used to produce steam from liquid water here
Moderator
3% U-235
15% of California's electricity
Steam Generator
21. Reusing highly radioactive spent nuclear fuel by chemically separating the unused uranium and plutonium from other radioactive waste products.
Moderator
Reprocessing
Vitrification or Glassification
Run!
22. Fraction of US electricity that comes from nuclear energy
Breeder reactors
Uses of uranium
1/5th of US electricity
Containment Structure