Mechanisms of Gears and Torque

Gears are used in tons of ______ devices.

Gears provide a ______ reduction in motorized equipment.

Torque is the force that causes an object to ______ on an axis or twist.

In the differential between the rear wheels of your car, the power is transmitted by a shaft that runs down the center of the car, and the differential has to turn that power ______ degrees to apply it to the wheels.

The ______ ratio is the number of turns the output shaft makes while the input shaft turns one time.

The larger gear has ______ as many teeth as the smaller gear.

The tooth profile of modern gears that maintains a constant speed ratio is called an ______.

The type of gear that has straight teeth and are mounted on parallel ______ is called a spur gear.

The main problem with the primitive wheel with wooden pegs is that the distance from the center of each gear to the point of ______ changes as the gears rotate.

The type of gear that is really loud and increases the stress on the gear teeth due to the collision of teeth is the ______ gear.