An inductive proximity sensor is actuated by:
A) a metal object.
B) a light beam.
C) a nonconductive material.
D) any of these.
Correct Answer:
Verified
Q40: A contactor:
A)is another name for a relay.
B)is
Q41: The symbol shown is that for a:
Q42: A(n) _ operates by sending sound waves
Q43: The symbol shown is that for a:
Q44: Capacitor proximity sensors:
A)are actuated by both conductive
Q46: The resistor shown in the circuit:
Q47: The light source used in most industrial
Q48: The force applied to a strain gauge
Q49: The most common actuator for a reed
Q50: Fiber optic sensors:
A)are not affected by electrical
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