Vocabulary
Ratio Calculations
Speed or Torque
100
The comparison of two numbers
Ratio
100

You have a driven gear with 10 teeth and a driving gear with 5 teeth. What is the gear ratio?

2:1

100

The driving gear = 36 teeth, the driven gear = 60 teeth.  Will this increase speed or torque?

Torque

200

A twisting force

Torque

200

You have a driven gear with 4 teeth and a driving gear with 16 teeth, what is the gear ratio?

1:4

200

The driving gear = 60 teeth, the driven gear = 36 teeth.  Will this increase speed or torque?

Speed

300

The pointed part(s) of a gear that you count to calculate the ratio

Teeth

300

You have a driven gear with 15 teeth and a driving gear with 10 teeth. What is the gear ratio?

3:2

300

You have a input gear with 12 teeth and an output gear with 72 teeth. Do you increase speed or torque?

Torque

400

The comparing of two gears based on number of rotations or number of  teeth.

Gear Ratio

400

You have a driven gear with 24 teeth and a driving gear with 18 teeth. What is the gear ratio?

4:3

400

You have a driving gear with 36 teeth and a driven gear with 12 teeth. Do you increase speed or torque?

Speed

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