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I. If you have a solar collector on the ground, mount it: |
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2. For a flat-faced panel solar collector to be energy efficient, it should be at what angle? |
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Same as the latitude of the geographical area. |
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3. A passive solar system must have its facing south. |
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4. What factors are used to determine the cost effectiveness of a solar system: The initial cost, the life cycle of the system, or the alternate sources of energy? |
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5. What is the most common cause of a inefficient solar system? |
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Improperly insulated pipes. |
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6. Solar panel which to be it on the ground should be set on: |
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7. A solar flat-plate collector on a roof indicates what? |
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8. Hoistway, shaftway, and shaft are terms that describe the vertical opening in which an elevator: |
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9. In the operation of a hydraulic elevator, is there a reservoir chamber between the haudraulic fluid pump and the drive piston for the elevator? |
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10. Where workers are expected to enter an elevator shaft pit, what type of light fixture is required? |
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11. The minimum angle at which solar collectors should be mounted on a flat roof is: |
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12. A hydroelectric elevator is one in which liquid is pumped under pressure directly into the cylinder by a pump driven by an electric motor without an accumulator between the pump and the cylinder. True or False. |
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