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Technician a Says a Hall-Effect Switch Uses a Semiconductor, Permanent

Question 78

Multiple Choice

Technician A says a Hall-effect switch uses a semiconductor, permanent magnet, and trigger wheel to measure shaft speed. Technician B says an engine coolant temperature sensor is basically a thermistor. Who is correct?


A) A only
B) B only
C) both A and B
D) neither A nor B

Correct Answer:

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