Mechanical Gears and Their Functions
Authored by Dr. King
Other
8th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the main purpose of a mechanical system?
To store energy.
To allow objects to function, move, and rotate.
To generate heat.
To create light.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the primary function of a gear?
To store electrical energy.
To transfer power.
To measure temperature.
To produce sound.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the role of the teeth on a gear?
To make the gear look decorative.
To reduce friction.
To transmit power from the power receiver.
To absorb shock.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which type of gear is designed to transfer power between two shafts that are at an angle?
Spur Gear
Helical Gear
Bevel Gear
Rack and Pinion Gear
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is a primary use of helical gears?
To change speed from low to high in car drives.
To transfer power between parallel shafts.
To reduce noise in gear systems.
To connect gears at right angles.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the main function of a rack and pinion gear?
To convert rotational motion into linear motion.
To transmit power between intersecting shafts.
To reduce friction in mechanical systems.
To increase the speed of rotation.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the primary purpose of a miter gear?
To change the direction of power transmission.
To increase the torque of a system.
To connect parallel shafts.
To reduce the overall size of a gear system.
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