Technician A says that piezoelectric effect is reversible. Technician B says that piezo actuators respond more slowly to inputs because they are required to build a magnetic field before a mechanical response results. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: A
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a. power transformer b. current transformer c. potential transformer d. grounding transformer
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a. landscape contracting services c. material and supply costs b. labor and management costs d. equipment costs
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