Mechanical Components & Devices

Question 1

Linear Motion & Example

Answer 1

Movement in one direction along a straight line
- train

Question 2

Oscillating Motion

Answer 2

Movement constantly going from one side to another along a curved path
- swing

Question 3

Rotary Motion

Answer 3

Movement that follows a circular shape
- carousel

Question 4

Reciprocating Motion

Answer 4

Movement which is repetitively up and down, or back and forth
- sewing machine

Question 5

Rotational Speed

Answer 5

N.o revolutions / time taken

Question 6

Lever

Answer 6

The pivot around a fulcrum

Question 7

Mechanical Advantages

Answer 7

Load / Effort

Question 8

Gear Ratio

Answer 8

Teeth on Output Gear / Input Gear

Question 9

Pulleys

Answer 9

• provide a mechanical advantage if there are multiple

Question 10

Rack & Pinion

Answer 10

Converts rotary to linear motion
- stair lifts, bed lift on pillar drills