Y8 Mechanisms and Motion Quiz

What is a mechanism?

• A simple tool for cutting materials

• A system of parts working together to perform a specific function

• A part of a machine that stores energy

• A type of motion in a machine

Which of the following types of motion is created by a cam mechanism?

• Linear

• Reciprocating

• Rotary

• Oscillating

Which type of motion occurs when an object moves in a straight line?

• Rotary motion

• Linear motion

• Reciprocating motion

• Oscillating motion

Which of the following best describes rotary motion?

• Motion that moves back and forth

• Motion in a circular path

• Motion in a straight line

• Motion around a fixed point

What is mechanical advantage?

• The ability to make a machine faster

• The ability to increase the output force using a mechanism

• The ability to decrease the force needed in a machine

• The ability to control the speed of a machine

Which mechanism converts rotary motion into reciprocating motion?

• Pulley

• Gear

• Cam

• Lever

What is the function of a lever?

• To change the direction of motion

• To multiply the force applied

• To transfer motion between two parts

• To store energy

What type of mechanism is used in a bicycle to adjust the speed?

• Pulley

• Gear

• Cam

• Lever

Which of the following is an example of a simple machine that uses a wheel and axle to apply force?

• Gear

• Pulley

• Lever

• Pulley system

Which of the following describes the use of a gear system in a bicycle?

• To change the direction of linear motion

• To multiply the force for lifting

• To change the speed or force of the pedal motion

• To convert reciprocating motion into rotary motion