All control circuits are basic logic functions or combinations of logic functions. ___ logic occurs in a control line of a ladder diagram when two (or more) NC PB switches or pilot devices are connected in series

Multiple Choice Questions Automation MCQ
1

All control circuits are basic logic functions or combinations of logic functions. ____________ logic occurs in a control line of a ladder diagram when two (or more) NC PB switches or pilot devices are connected in series to control a solenoid coil or a pilot light.

A) NAND
B) OR
C) NOR
D) AND
E) NOT
F) AND/OR

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Answer:C

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