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Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-05-30

2020-05-30View Original

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Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-05-30: Multiple-choice question: 134. The logical relationship of three-out-of-two interlock can be expressed using ( ). A、3 AND gates and 1 OR gate B、3 OR gates and 1 OR gate C、3 OR gates and 1 AND gate D、3 AND gates and 1 NOT gate Answer: A、3 AND gates and 1 OR gate
Reply #22020-05-30
C、3 OR gates and 1 AND gate
Reply #32020-05-30
B、3 OR gates and 1 AND gate

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