Mechanical IQ MCQ

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In the above diagram of a power-supplying pulley system, which pulley will rotate the fastest?

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If pulley A in the above diagram moves in a clockwise direction, which weight will it move in an upward direction?

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Consider the diagram above. If the box that contains the vase and flower is moved in the direction of the arrow and is then stopped suddenly, which way will the vase fall?

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The diagram above shows four slides made of the same material. The same kind of ball is thrown down each slide at the same time and at the same velocity. From 

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Which of the above Venn diagrams shows the proper relationship between cutting tools, tools made of high-speed steel, and the tool room?

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Which of the above battery circuit diagram shows batteries coupled in series?

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Which arrow in the above diagram will have the maximum mechanical advantage (ratio of load lifted to effort applied) of lifting the load of 30 lbs most efficiently?

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Consider the first diagram above. Which of the given choices (1 to 4) would correctly fill the missing space?