Types of Gears (Part 2)

Interactive Video
•
Science
•
4th Grade
•
Hard
Robert Dawson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are gears typically made of?
Wheels with teeth
Smooth wheels
Rubber bands
Flat plates
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a gear train?
A type of pulley system
Many gears joined together
A pair of gears
A single gear
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of gears over a cross belt pulley system?
They are easier to install
They prevent slippage
They are quieter
They are cheaper
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when two different sizes of gears mesh?
They produce noise
They create mechanical advantage
They stop moving
They slip
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of spur gears?
To transmit power and motion between parallel shafts
To reduce noise
To change direction
To increase speed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of helical gears?
Teeth are straight and parallel
Teeth are inclined at an angle
They are used in car steering systems
They produce a lot of noise
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of bevel gears?
To reduce noise
To shift power from one direction to another
To increase speed
To prevent slippage
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