Cams and Followers Quiz

What is the primary function of a cam mechanism?

• To store energy for later use

• To increase the speed of a machine

• To convert electrical energy to mechanical energy

• To convert reciprocating motion to rotary motion

Which type of cam is known for having a shape similar to a heart?

• Pear cam

• Circular cam

• Snail or drop cam

• Heart-shaped or constant velocity cam

What is a characteristic of a flat follower?

• It has a narrow point that sits on the cam

• It has a roller attached to the bottom

• It is very accurate and low friction

• It has a flat bottom that sits on the cam

Which type of cam remains stationary for half a turn before gently rising and falling?

• Snail or drop cam

• Heart-shaped cam

• Circular cam

• Pear cam

What is a disadvantage of point or knife followers?

• They have a lot of friction

• They are not very accurate

• They are costly to produce

• They are quick to wear away the pointed edge