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