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Gear Ratio Extra

Authored by Trisha Brockoff

Engineering

9th - 12th Grade

Gear Ratio Extra
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6 questions

Show all answers

1.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

The gear ratio is ​ (a)   , and whether they are set up to optimize ​ (b)   .

torque
speed
3:1
1:3

2.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

The gear ratio is ​ (a)   , and whether they are set up to optimize ​ (b)   .

torque
speed
7:1
1:7

3.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

The gear ratio is ​ (a)   , and whether they are set up to optimize ​ (b)   .

torque
speed
3:5
5:3

4.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

The gear ratio is ​ (a)   , and whether they are set up to optimize ​ (b)   .

torque
speed
5:7
7:5

5.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

If gear A rotates clockwise at 700 rpm, in what direction and at what speed does gear D rotate?

It rotates ​ (a)   and at ​ (b)  

cw
20 rpm
100 rpm
50 rpm
500 rpm
ccw

6.

LABELING QUESTION

1 min • 1 pt

Label the gear ratios.

a
b
c
d
e
f
g
1/4
8
4
15
1/8
1/2
40
80
60
2

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