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Author Question: The application calls for a sensor to detect small parts passing within a few mm of the sensor ... (Read 71 times)

rmenurse

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on: Jul 28, 2018
The application calls for a sensor to detect small parts passing within a few mm of the sensor location. Access from one side only is permitted. What is the best sensor to use?
 
  A) Diffused beam background suppression photoelectric
  B) Diffused beam shart cutoff photoelectric
  C) Diffused beam wide angle photoelectric
  D) Diffused beam fixed focus photoelectric
  E) None of the above

Question 2

You need a device to sense boxes passing on a conveyor, a sensing distance of 5 feet, that will have all sensor units that require power on one side of conveyor. What is the best sensor to use?
 
  A) Diffuse photoelectric
  B) Transmitted beam photoelectric
  C) Retroreflective photoelectric
  D) Capacitive proximity
  E) None of the above


Dinolord

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


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