Mechanical Systems 1 Review

Front

In a mechanical system, it does not...

Back

increase power

Front

The most often used fastener used to attach a motor to a bedplate is a hex head bolt with...

Back

two flat washers, one lock washer, and one nut

Front

One revolution per second is equal to...

Back

60 RPM

Front

As the torque on an electric motor increases, ...

Back

current increases

Front

In a belt drive system, as the pulley ratio increases, shaft speed on the driven pulley will ___________ and shaft torque will ___________.

Back

decrease, increase

Front

A fractional horsepower (FHP) v-belt is used for...

Back

low power, intermittent operation

Front

Pulley ratio is defined as the ratio of...

Back

pitch diameter of the driven to the pitch diameter of the driver

Front

The sprocket ratio for a chain drive system having a driven sprocket with 54 teeth and a driver sprocket with 18 teeth is...

Back

3

Front

Diametral pitch is the ratio of ...

Back

number of teeth to the pitch diameter

Front

Backlash is the...

Back

difference between the thickness of a tooth and the width of the tooth space