When either selector or pushbutton switches are drawn with more than one set of contacts (indicating more than one rung of switching in the ladder diagram), a ___________ _________ is used to indicate all the switching contacts that are interconnected with mechanical linkage to activate (either open or close) ___________________ with the movement of a single operator.
A) simultaneously; simultaneously
B) broken line; broken line
C) broken line; simultaneously
D) simultaneously; broken line;
Show Answer
Answer:C
Share your understanding of this question with the correct explanation.