| 1. |
What does CFL stand for? |
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Compact Fluorescent Lamps |
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Compact Filled Lamps |
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Compact Fluoride Lamps |
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None of the above. |
| 2. |
The following picture shows ________________.
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Main phases of LED |
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Main phases of CFL |
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Main phases of LCA |
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None of the above. |
| 3. |
The ____________ is a quantified measure of performance that serves as the basis for comparison when considering the environmental impacts of multiple product systems. |
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functional unit |
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unit process |
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system boundaries |
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product system |
| 4. |
End of Life is the phase at which the consumer needs the product. |
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True |
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False |
| 5. |
The __________ step in Life cycle assessment includes drawing conclusions and making recommendations from the inventory analysis and/or impact assessment. |
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Life-Cycle Inventory Analysis |
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Life-Cycle Interpretation |
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Life-Cycle Impact Assessment |
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None of the above |
| 6. |
Operating lifetime of incandescent lamp is ___________ hrs.
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100 |
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1000 |
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5500 |
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8000 |
| 7. |
The manufacture of an LED package is an extremely technical and complex process. However, in an effort to simplify, the manufacturing of an LED package is broken down into ___________ segments. |
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two |
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three |
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four |
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five |
| 8. |
For a CFL with an output of 900 lumens and an operating lifetime of 8,500 hours one would need _________ lamps to supply 20 million lumen-hours of lighting service. |
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One |
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Two |
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Three |
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Four |
| 9. |
Life-cycle inventory (LCI) analysis involves data collection and calculation procedures to quantify relevant inputs and outputs of the product system(s) (i.e., the incandescent lamps, CFLs, and LED lamps). |
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True |
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False |
| 10. |
The ____________ phase of LED manufacturing is referred to as the "packaging" of the device, and involves mounting the LED chip in housing, providing electrical connections, coating with phosphor (for pc-LED packages), and applying the encapsulant and optics. |
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initial |
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secondary |
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final |
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Delivery |
| 11. |
Due to the low efficacy of incandescent lighting, the results indicate that its use phase energy consumption is by far the greatest compared to both the CFL and LED lamp. |
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True |
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False |
| 12. |
To calculate the aggregate LED lamp manufacturing energy, __________main assumptions were made. |
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Three |
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Four |
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Five |
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Six |
| 13. |
___________ is currently the largest CFL manufacturer in the world (USAID, 2008). |
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North America |
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Europe |
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India |
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China |
| 14. |
The _________ phase of a lamp product’s life cycle is associated with the consumption of electricity to produce light. |
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manufacturing |
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use |
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distribution |
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transport |
| 15. |
For an incandescent lamp the use phase represents over __________ percent of total life-cycle energy with the remaining percent allotted between manufacturing and transport. |
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80 |
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85 |
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90 |
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99 |
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