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Mechanical Reasoning II

Difficulty 3 out of 5 · 12 questions · about 18 minutes

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  • Practice: See the correct answer and a full explanation right after each question.
  • Exam: No feedback during the test — see your full results at the end.

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About this test

Electrical circuits — series vs. parallel wiring, switches, and how breaking or adding a branch changes which bulbs light up and how bright they are.

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