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Test your basic knowledge |
Energy Efficiency And Renewable Energy Revolution
Start Test
Study First
Subject
:
science
Instructions:
Answer 50 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. Photovoltaic cells - or solar cells. Transparent wafer with a semiconductor material hanging and creates an electrical current
PV
Power tower
Green design
Geothermal
2. Absorbs and stores heat from the sun directly within a structure. Example is greenhouse
OTEC
Net Energy Efficiency
Passive Solar Heating System
Active Solar Heating System
3. Dam is built across a large river to create a resevoir - uses turbines
Green design
Cogeneration
Cogeneration
Large scale hydropower
4. Ocean Thermal Energy Conversion
Solar Thermal Systems
OTEC
Geothermal
Fuel Cell
5. Use of passive solar energy and solar cells
Small scale hydropower
Energy Efficiency
Green design
Parabolic Dish Collectors
6. Homes with walls made of bales covered with plaster or adobe
PV
Strawbale houses
CAFE
PV
7. Corporate Average Fuel Economy
Biofuels
CAFE
Power tower
We steam
8. Energy of the entire delivery process - determined by efficiency of each step of the procedure
Net Energy Efficiency
We steam
Energy Efficiency
Life cycle cost
9. Photovoltaic cells - or solar cells. Transparent wafer with a semiconductor material hanging and creates an electrical current
OTEC
Active Solar Heating System
Passive Solar Heating System
PV
10. Where hydrogen and oxygen are combined to produce electrical currents - have no moving parts - are quiet - only emit water or heat - and are more reliable
We steam
We steam
Fuel Cell
Large scale hydropower
11. Energy of the entire delivery process - determined by efficiency of each step of the procedure
Biofuels
Net Energy Efficiency
Strawbale houses
Micropower systems
12. Low dam is built across a stream
Solar Thermal Systems
Net Energy Efficiency
Reforming
Small scale hydropower
13. Initial cost plus lifetime opperating cost
Strawbale houses
Life cycle cost
Compressed gas storage tanks
Solar Thermal Systems
14. Combined heat and power CHP - two useful materials are produced from the same fuel source.
Cogeneration
Reforming
DOE
Small scale hydropower
15. Mixture of steam and water droplets
We steam
Geothermal
Power tower
DOE
16. Initial cost plus lifetime opperating cost
Biofuels
Strawbale houses
Life cycle cost
Solar Thermal Systems
17. Collect and transform radiant energy from the sun into thermal energy that can be converted to electricity
Power tower
Solar Thermal Systems
Solar Thermal plant
Compressed gas storage tanks
18. Where hydrogen and oxygen are combined to produce electrical currents - have no moving parts - are quiet - only emit water or heat - and are more reliable
Energy Efficiency
Parabolic Dish Collectors
Fuel Cell
Cogeneration
19. Absorbs and stores heat from the sun directly within a structure. Example is greenhouse
Dry Steam
Passive Solar Heating System
Parabolic Dish Collectors
Reforming
20. Stores hydrogen above or below ground - very expensive
Compressed gas storage tanks
CAFE
Power tower
Net Energy Efficiency
21. Dam is built across a large river to create a resevoir - uses turbines
Large scale hydropower
OTEC
Passive Solar Heating System
Micropower systems
22. Ocean Thermal Energy Conversion
OTEC
Reforming
Biofuels
Compressed gas storage tanks
23. Produces hydrogen by using chemical processes and high temperatures to seperate hydrogen atoms from carbon
Cogeneration
CAFE
Reforming
Fuel Cell
24. Collect and transform radiant energy from the sun into thermal energy that can be converted to electricity
Dry Steam
Compressed gas storage tanks
Solar Thermal plant
Solar Thermal Systems
25. Energy efficient smaller technology to be used in every day life
Micropower systems
Dry Steam
Life cycle cost
We steam
26. Collectors absorb energy and a fan or pump supplies part of the building's space heating
Life cycle cost
Active Solar Heating System
We steam
Fuel Cell
27. Collectors absorb energy and a fan or pump supplies part of the building's space heating
Compressed gas storage tanks
Energy Efficiency
Micropower systems
Active Solar Heating System
28. Use of passive solar energy and solar cells
Green design
DOE
Biofuels
Reforming
29. Energy from heat contained in underground rocks
Dry Steam
Solar Thermal Systems
Geothermal
Green design
30. Use bowls basically to store sunlight
DOE
Parabolic Dish Collectors
Dry Steam
Geothermal
31. Produces hydrogen by using chemical processes and high temperatures to seperate hydrogen atoms from carbon
Reforming
Small scale hydropower
Energy Efficiency
Pumped Storage hydropower
32. Use bowls basically to store sunlight
Parabolic Dish Collectors
DOE
Compressed gas storage tanks
Passive Solar Heating System
33. Steam with no water droplets
Dry Steam
Net Energy Efficiency
Micropower systems
CAFE
34. Organic material that can be used as fuels
DOE
CAFE
Biofuels
We steam
35. Corporate Average Fuel Economy
Micropower systems
solar-hydrogen revolution
Pumped Storage hydropower
CAFE
36. Started at the end of the Age of Oil
Solar Thermal plant
Active Solar Heating System
solar-hydrogen revolution
Parabolic Dish Collectors
37. The percentage of total input into a conversion device or system that does useful work and is not converted to useless heat
Green design
Micropower systems
OTEC
Energy Efficiency
38. Steam with no water droplets
Dry Steam
Net Energy Efficiency
Large scale hydropower
Green design
39. Pumps using surplus electricity from a powerplant pump water from one lake to another
Solar Thermal Systems
Pumped Storage hydropower
Active Solar Heating System
Small scale hydropower
40. Mixture of steam and water droplets
Passive Solar Heating System
We steam
Life cycle cost
PV
41. Distributed reciever system with sunlight collected and focused on pipes
Net Energy Efficiency
We steam
Solar Thermal plant
Fuel Cell
42. Energy from heat contained in underground rocks
PV
We steam
Geothermal
Power tower
43. Energy efficient smaller technology to be used in every day life
Micropower systems
Dry Steam
CAFE
Cogeneration
44. Central retriever system that uses mirrors to collect heat
Solar Thermal plant
OTEC
Power tower
Pumped Storage hydropower
45. Homes with walls made of bales covered with plaster or adobe
CAFE
Passive Solar Heating System
Strawbale houses
Fuel Cell
46. Department of Energy
Parabolic Dish Collectors
Biofuels
Biofuels
DOE
47. Distributed reciever system with sunlight collected and focused on pipes
Pumped Storage hydropower
Geothermal
Solar Thermal plant
Fuel Cell
48. Combined heat and power CHP - two useful materials are produced from the same fuel source.
Cogeneration
Active Solar Heating System
Green design
Parabolic Dish Collectors
49. Organic material that can be used as fuels
Biofuels
Passive Solar Heating System
Life cycle cost
Micropower systems
50. Started at the end of the Age of Oil
Cogeneration
Dry Steam
Pumped Storage hydropower
solar-hydrogen revolution