Field Engineer Interview Questions

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If there were three light bulbs in another room with three switches in the room you are in, with opening the door once and using the switches only when the door was closed, how could you determine which switches corresponded to which light bulb?
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Field Engineer

Interviewed at SLB

3.9
Apr 22, 2017

If there were three light bulbs in another room with three switches in the room you are in, with opening the door once and using the switches only when the door was closed, how could you determine which switches corresponded to which light bulb?

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