The advantage of a phototransistor over a photodiode is that __________.
A. it amplifies
B. it has faster switching capabilities
Answer: A
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Installation clearances for rooftop units are required
A) to insure that the weight of the unit does not rest directly on any roof trusses, beams, joists, or rafters B) to maintain a safe distance between the wiring and combustible materials C) to isolate the equipment from materials that might be damaged by refrigerant leaks D) to insure the correct airflow through the condenser coil
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Explain why parts should be labeled and stored when removed from a vehicle during repair.
What will be an ideal response?
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Discuss ways to avoid heatstroke in workers
What will be an ideal response?
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What is the difference between varieties and cultivars?
What will be an ideal response?
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