Basic Mechanics Crossword Puzzle

QUESTIONS LIST: wheel: a circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground, vehicle: land transporter that carries people and goods, hub: he central part of a wheel, rotating on or with the axle, and from which the spokes radiate, axle: a rod or spindle (either fixed or rotating) passing through the center of a wheel or group of wheels, springs: an elastic device, typically a helical metal coil, that can be pressed or pulled but returns to its former shape when released, used chiefly to exert constant tension or absorb movement, grip: an item used to secure something tightly, gear: a toothed wheel that works with others to alter the relation between the speed of a driving mechanism (such as the engine of a vehicle) and the speed of the driven parts (the wheels), pulley: a small wheel with a grooved rim used with a rope or chain to change the direction of a pulling force and in combination to increase the force applied for lifting, cam: a rotating or sliding piece (such as an eccentric wheel or a cylinder with an irregular shape) in a mechanical linkage used especially in transforming rotary motion into linear motion or vice versa, rollers: a piece of wood, metal, or plastic, shaped like a tube, that rolls over and over and is used in machines, for example to make something flat, or to move something, sledge: an object used for traveling over snow and ice with long, narrow strips of wood or metal under it instead of wheels, chassis: the steel frame, wheels, engine, and mechanical parts of a motor vehicle, to which the body is attached.