Gear Ratio

What is the gear ratio (in lowest terms)?

• 80 : 20

• 1 : 4

• 4 : 1

• 20 : 80

A 36 tooth driving gear (connected to the motor) is moving a 12 tooth driven gear. What is the gear ratio?... It has a speed advantage.

• 3:1

• 1:3

• 3:3

• 1:1

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

A 12 Tooth driving gear (connected to the motor) is connected to a 36 tooth driven gear. What is the gear ratio and mechanical advantage?

• 3 : 1 Torque Advantage

• 3 : 1 Speed Advantage

• no Mechanical Advantage

• 1 : 3 Torque Advantage

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Looking at the picture, what is the gear ratio?

The arrow indicates how the motor is turning the gear.

• 6 : 10

• 5 : 3

• 10 : 6

• 3 : 5

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the gear ratio (in lowest terms)?

• 3:1

• 2:1

• 3:4

What is the gear ratio (in lowest terms)?

• 6:10

• 3:10

• 10:6

• 3:5

What is most likely the gear ratio?

• 1 : 1

• 1.4 : 1

• 0.71 : 1

If the driver gear has a 12 tooth gear and the follower gear has a 60 tooth gear, what is the gear ratio?

• 60:12 or 5:1

  The machine has 5x the torque and 1/5 the speed

• 12:60 or 1:5

  The machine has 5x the speed and 1/5 the torque

What is the gear ratio (in lowest terms)?

• 36:60

• 60:36

• 3:5

• 5:3

The input gear in the image is the larger gear. Calculate the gear ratio (in lowest terms)

• 4:6

• 6:4

• 2:3

• 3:2

Tags

NGSS.MS-PS3-1