When a PB-switch-logic Wired-OR gate is employed in a motor control circuit, The unique switch-logic output of zero volts, taken on the load side of the parallel-connected NO switching contacts, occurs only when all of the switching contacts are ___

Multiple Choice Questions Automation MCQ
1

When a PB-switch-logic Wired-OR gate is employed in a motor control circuit,

The unique switch-logic output of zero volts, taken on the load side of the parallel-connected NO switching contacts, occurs only when all of the switching contacts are _______________________ .

A) none of the answers
B) activated
C) Either activated or at-rest
D) at-rest

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Answer:D

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