NOCTI (Unit 2) - Gear Ratios

Gear A has 88 teeth and rotates at 100 RPM driving gear B which has 44 teeth. What is the RPM of gear B?

• 200

• 100

• 150

• 50

Gear A has 44 teeth and rotates at 100 RPM driving gear B which has 88 teeth. What is the RPM of gear B?

• 22 RPM

• 176 RPM

• 150 RPM

• 50 RPM

Gear A has 44 teeth and rotates at 100 RPM driving gear B which has 11 teeth. What is the RPM of gear B?

• 400 RPM

• 100 RPM

• 25 RPM

• 50 RPM

What would the GEAR ratio be if... the DRIVER gear has 150 teeth and the DRIVEN gear has 15 teeth?

• 1:3

• 3:1

• 1:5

• 5:1

• 1:10

Gear A has 44 teeth and rotates at 10 RPM driving gear B which has 22 teeth. What is the RPM of gear B?

• 20 RPM

• 10 RPM

• 100 RPM

• 200 RPM

What would the GEAR ratio be if... the DRIVER gear has 50 teeth and the DRIVEN gear has 400 teeth?

• 8:1

• 1:2

• 5:1

• 1:5

• 2:1

Gear A has 100 teeth and rotates at 50 RPM driving gear B which has 25 teeth. What is the RPM of gear B?

• 100 RPM

• 400 RPM

• 50 RPM

• 200 RPM

In a gear train, what's the advantage of using a larger gear on the driver motor?

• There is no real advantage

• More power

• They are the same

• More speed

In a gear train, what's the advantage of using a smaller gear on the driver motor?

• There is no advantage

• More speed

• They are the same

• More power

What would the GEAR ratio be if... the DRIVER gear has 100 teeth and the DRIVEN gear has 20 teeth?

• 4:1

• 1:4

• 1:3

• 2:1

• 1:5