Aptitudes

Screws (Threaded Hardware)

A screw is formed when an inclined plane is wrapped around a cylinder. As the inclined plane is wound around…

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Barron’s Test of Mechanical Aptitude

The Barron’s Test of Mechanical Aptitude has its origins in the armed services. It is used to measure the mechanical…

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Mechanical Reasoning Tests | Levers

A lever consists of a bar which pivots at a fixed point known as the fulcrum. In the example shown…

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Gravity

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Spatial Views

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