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Author Question: Derivative action in a proportional derivative controller ________ A) Eliminates steady-state ... (Read 312 times)

Bob-Dole

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on: Jul 28, 2018
Derivative action in a proportional derivative controller ________
 
  A) Eliminates steady-state error B) Reduces the quickness of system response
  C) A and B D) None of the above

Question 2

The scan time ________.
 
  A) Starts with the last rung and works up to rung 0
  B) Is usually never over 1 millisecond
  C) Is constant for all programs regardless of length
  D) Determines how fast an output actuator will respond after a change in an input filed device


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jsm54321

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

D

Answer to Question 2

D


Bob-Dole

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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