What is the Gear Ratio ?

Activity 1.6 "Time to Switch Gears"

Quiz
•
Computers
•
7th Grade
•
Hard
Beverly Ross
Used 5+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of teeth on the driving gear divided by the number of teeth on the driven gear
The diameter of the driving gear divided by the diameter of the driven gear
The number of rotations of the driving gear divided by the number of rotations of the driven gear
The speed of the driving gear in rpm divided by the speed of the driven gear in rpm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the learning material, if a gear turns 6,000 times in an hour, what is its rotational speed?
60 rpm
100 rpm
600 rpm
6,000 rpm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the size of the gears and the resulting output speed of the system, as mentioned in the PLTW GATEWAY NOTEBOOK section?
The output speed is always faster than the input speed
The output speed is always slower than the input speed
The output speed is always the same as the input speed
The output speed can be faster, slower, or the same as the input speed, depending on the size of the gears
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what can the size of a gear be measured by?
Its diameter
Its weight
The number of teeth it has
The material it is made of
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reduced gear ratio for the gear train with a gear ratio of 1:5 (12 teeth to 60 teeth)?
1:5
1:1
5:1
1:10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reduced gear ratio for the gear train with a gear ratio of 3:4 (36 teeth to 48 teeth)?
3:4
4:3
1:1
3:2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reduced gear ratio for the gear train with a gear ratio of 4:3 (48 teeth to 36 teeth)?
4:3
3:4
1:1
4:1
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