Little gears are used for

BIG gears are used for

Engineers often pair little gears with big gears to

If you were to increase the rotational speed of a fan you would

Which of the following DOES NOT use gears?

Which of these use gears?

What do we call the gear connected to the input power source, such as a motor?

What do we call the gear connected to the output, such as a wheel or mechanism in a system?

_________have NO EFFECT on Gear Ratio or Gear Reduction, regardless of the number of teeth they have.

All gears in between the driving gear and the driven gear that only transmit power are known as ______

The __________ Gear causes motion

The idler gear allows the driven and driving gears to rotate in the same _______

The rpm of the bigger gear is always ______ than the rpm of the smaller gear.

When you have a system with a driving gear that is LARGER than the driven gear you will increase Speed and decrease _____

True or False: Two meshed gears always rotate in opposite directions

If two gear wheels are mounted on a common shaft then it's a ________ Gear Train.

_____ are directly driven by a motor

Wheels with mating teeth can turn each other without ________

Which of the following items do not have gears?

A _______ is a wheel with teeth that meshes with another similar gear that is typically larger or smaller.

The _____ gear doesn't change the gear ratio

If you need to move fast, then

use a smaller _______ gear.