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Author Question: The action block needs to open a fluid value in one step and close the fluid value in a later step, ... (Read 31 times)

scienceeasy

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The action block needs to open a fluid value in one step and close the fluid value in a later step, what action qualifier would be the BEST solution?
 
  A) D and L B) N C) P0 and P1 D) S and R

Question 2

Which of the following serial data interfaces can support a maximum of ten receivers on one line?
 
  A) RS422 B) RS232 C) RS485 D) None of the above



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nicoleclaire22

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Answer to Question 1

D

Answer to Question 2

A




scienceeasy

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


scikid

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Reply 3 on: Yesterday
Wow, this really help

 

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