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Author Question: Analog distance sensors are available in photoelectric and ultrasonic configurations. Select the ... (Read 139 times)

Mr3Hunna

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Analog distance sensors are available in photoelectric and ultrasonic configurations. Select the true statement.
 
  A) The photoelectric are the most accurate.
  B) The ultrasonic are less sensitive to environmental conditions.
  C) The photoelectric models have the greatest distance sensing capability.
  D) Ultrasonic sensor have been developed quite recently.

Question 2

The forced system response is what a system does after a disturbance or set point change and dies out to 0 or a steady oscillation if the system is stable.
 
  Indicate whether the statement is true or false



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bd5255

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Answer to Question 1

A

Answer to Question 2

FALSE




bd5255

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