Author Question: If bottles of shampoo are passing the sensor location at a 100 mm distance and the sensor could be ... (Read 135 times)

cagreen833 · **on:** Jul 28, 2018

If bottles of shampoo are passing the sensor location at a 100 mm distance and the sensor could be mounted on either side of the conveyor, then the best choice for a sensor would be

A) Transmitted-beam photoelectric.
B) Retroreflective photoelectric.
C) Capacitive proximity.
D) Inductive proximity.
E) None of the above

Question 2

If the control system is underdamped then the response for the control system has ringing.

Indicate whether the statement is true or false