Mechanical Technology Exam with Questions and Correct Answers/ Grade A+
Levers - Answer a rigid bar that pivots about one point and that is used to move an object at a second point by a force applied at a third. Inclined planes - Answer one of the simple machines, a plane surface inclined to the horizon, or forming with a horizontal plane any angle but a right angle. Wedges - Answer a piece of hard material with two principal faces meeting in a sharply acute angle, for raising, holding, or splitting objects by applying a pounding or driving force, as from a hammer. Wheels and axles - Answer any machine, apparatus, instrument, etc., shaped like this or having a circular frame, disk, or revolving drum as an essential feature:
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