Discussion :: Automation System
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Relay ladder logic is used in a PC because:
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A.
it is impossible to write a control program for a machine in any other logic
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B.
it is the best industrial control language ever developed.
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C.
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
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D.
All of the above
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E.
None of the above
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Answer : Option C
Explanation :
No answer description available for this question.
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