A selector switch is rotated to open and close contacts.
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Q15: All servo motors operate in open loop.
Q16: An inductive proximity sensor is actuated by
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Q21: The symbol shown is that for a:
Q22: Strain gages are used for pressure/force sensing.
Q23: Hysteresis for sensors means that there is
Q24: A through-beam sensor has the shortest sensing
Q25: The pushbutton symbol shown would be classified
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