When two (or more) ___ PB switches are wired in parallel in separate rungs of a ladder diagram that converge or connect to a common rung on their load side, a wired-Bubbled-OR gate, which is equal to a PB-switch-logic ___ gate, is formed

Multiple Choice Questions Automation MCQ
1

When two (or more) __________ PB switches are wired in parallel in separate rungs of a ladder diagram that converge or connect to a common rung on their load side, a wired-Bubbled-OR gate, which is equal to a PB-switch-logic __________ gate, is formed.

A) NO; NAND
B) NO; AND
C) NC; AND
D) NC; NAND

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Answer:D

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