PLTW Gear Ratios Quiz
Authored by Erica Edwards
Physics
12th Grade
NGSS covered
Used 15+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating gear ratios?
Number of teeth on driving gear + Number of teeth on driven gear
Number of teeth on driving gear / Number of teeth on driven gear
Number of teeth on driven gear / Number of teeth on driving gear
Number of teeth on driving gear - Number of teeth on driven gear
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which subtopic of gear ratios focuses on the applications of gear ratios?
Gear manufacturing processes
Gear design principles
Gear materials
Applications of Gear Ratios
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the efficiency of a gear ratio?
The measure of how effectively a gear system can transmit power with losses
The measure of how efficiently a gear system can transmit power with losses
The measure of how effectively a gear system can transmit power without losses
The measure of how fast a gear system can transmit power
Tags
NGSS.MS-PS3-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which subtopic of gear ratios focuses on designing gear systems?
gear manufacturing
gear design
gear analysis
gear maintenance
Tags
NGSS.MS-ETS1-4
NGSS.MS-ETS1-1
NGSS.MS-ETS1-2
NGSS.MS-ETS1-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a gear system, if the driver gear has 20 teeth and the driven gear has 40 teeth, what is the gear ratio?
2
10
5
0.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of gear ratios in mechanical systems?
To increase the efficiency of the system.
To prevent wear and tear of the gears.
To change the speed and torque of the output in relation to the input.
To reduce the weight of the mechanical components.
Tags
NGSS.MS-PS2-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which subtopic of gear ratios involves calculating the mechanical advantage of gear systems?
Mechanical Efficiency
Mechanical Advantage
Gear Systems
Gear Ratios
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