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Author Question: The switch safety contacts in an interlock device exhibits positive-mode operation, which overcomes ... (Read 37 times)

justinmsk

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on: Jul 28, 2018
The switch safety contacts in an interlock device exhibits positive-mode operation, which overcomes the problem of sticking contacts.
 
  Indicate whether the statement is true or false

Question 2

If pill boxes are passing the sensor location at a 40 mm distance and the sensor can only be mounted on one side of the conveyor, then the best choice for a sensor would be
 
  A) Capacitive proximity.
  B) Transmitted-beam photoelectric.
  C) Inductive proximity.
  D) Diffused-beam photoelectric.
  E) None of the above


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Anna

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

TRUE

Answer to Question 2

D


justinmsk

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

skipfourms123

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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