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WorksheetsGear ratio after lesson review
Total questions: 18
Worksheet time: 59mins
What is the mechanical advantage of this gear ratio?
Torque Advantage
Speed Advantage
no Mechanical Advantage
What is the mechanical advantage of this gear ratio?
Torque Advantage
Speed Advantage
no Mechanical Advantage
How is a gear ratio written?
# of Teeth of the Driving Grear / # of Teeth of the Driven Gear
Does the Driving Gear or Driven Gear have the motor attached?
The Driving Gear has the motor attached
The Driven Gear has the motor attached
What is the mechanical advantage of this gear ratio?
1: 3 Torque Advantage
1: 3 Speed Advantage
no Mechanical Advantage
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
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
What is the mechanical advantage of this gear ratio?
Torque Advantage
Speed Advantage
no Mechanical Advantage
What is the mechanical advantage of 1:5 gear ratio?
Torque Advantage
Speed Advantage
no Mechanical Advantage
What is the mechanical advantage of 5:1 gear ratio?
Torque Advantage
Speed Advantage
no Mechanical Advantage
What is the gear ratio of a gear train with an input (Driving) gear of 48 teeth and an output (Driven) gear with 12 teeth?
1:4
1:3
4:1
3:1
Gears spin in
Opposite directions
the same direction
When you have a system with a driving gear that is LARGER than the driven gear you will increase Speed and decrease _____
speed
ratio
Momentum
Torque
When riding a bike going downhill, what happens to the speed and torque?
Speed decreases; torques increases
Speed decreases; torques decreases
Speed increases; torques decreases
Speed increases; torques increases
What's the ratio?
1:1
84 : 60
60 : 36
