Unit Review - Mechanical Systems

Front

When speed increases, what happens to the value of torque?

Back

decreases

Front

When speed decreases, what happens to the value of torque?

Back

increases

Front

When speed is constant, what happens to the value of torque?

Back

stays constant

Front

Looking at the picture, what is the gear ratio?

Back

1:6

Front

Looking at the picture, what is the gear ratio?

Back

3:5

Front

Looking at the picture, what is the gear ratio?

Back

2:3

Front

A gear ratio is defined as which of the following? Teeth of gear : teeth of gear, gear shape : gear shape, Speed : torque

Back

Teeth of gear : teeth of gear

Front

When gears are equal in size, what happens to the speed and torque?

Back

Speed and torque are constant

Front

When gears are equal in size, what is the gear ratio?

Back

1:1

Front

On a Ferris wheel, what happens to the speed and torque?

Back

Speed decreases; torques increases