What is the gear ratio of a 12-tooth driver gear and a 24-tooth driven gear?
Gear Ratios Quiz

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Science
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Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1:1
2:1
3:1
4:1
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the gear ratio of a 40-tooth driver gear and a 20-tooth driven gear?
1:2
0.5:1
2:1
1:1
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the significance of gear ratios in mechanical systems?
They determine the speed and torque output of the system.
They increase the weight of the system.
They reduce the efficiency of the system.
They are used to measure temperature.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the effect of a gear ratio of 1:2 on speed and torque?
It increases speed and decreases torque.
It decreases speed and increases torque.
It has no effect on speed or torque.
It increases both speed and torque.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the relationship between gear ratio and torque?
A higher gear ratio increases torque but decreases speed.
A higher gear ratio decreases torque and increases speed.
A higher gear ratio has no effect on torque or speed.
A higher gear ratio increases both torque and speed.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a gear?
A toothed wheel that can change the direction, torque, and speed of rotational movement.
A type of engine used in vehicles.
A device that measures speed and distance.
A component used for electrical connections.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the gear ratio of a 10-tooth driver gear and a 30-tooth driven gear?
1:3
2:1
3:1
1:2
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