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Author Question: Designers use pneumatic actuators for heavy loads that require a slow and precise movement. ... (Read 91 times)

moongchi

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on: Jul 28, 2018
Designers use pneumatic actuators for heavy loads that require a slow and precise movement.
 
  Indicate whether the statement is true or false

Question 2

The application calls for a sensor to detect metal parts at a fixed distance greater than 60 mm from the sensor location. Access from one side only is permitted.What is the best sensor to use?
 
  A) Retroreflective photoelectric
  B) Inductive proximity
  C) Transmitted beam photoelectric
  D) Diffuse photoelectric
  E) None of the above


CharlieArnold

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

FALSE

Answer to Question 2

D


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