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Faraday Academy
Faraday
Reading the Outage
Quiz
Answers are checked as you go, and each one explains itself.
Question 1 of 10
In fault-tree analysis of a power system, what does an AND gate represent?
A
A point where any single input failure is sufficient to pass the fault upward
B
A point where every input below it must fail together for the fault to pass upward
C
A manual override that operators must approve before a transfer occurs
D
A scheduled maintenance window during which redundancy is reduced
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