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