What's covered
Mechanisms and motion12
Electronics and systems10
Structures and forces10
Sample questions
A taste of the 32 questions in this topic — answers marked. Sign up to practise the full set with spaced repetition.
1Electronics and systems
What are the three parts of a system block diagram?
- ✓Input, process, output
- •Sensor, motor, light
- •Start, middle, end
- •Wire, battery, fuse
2Mechanisms and motion
What is a mechanism?
- •A material used in engine production
- •A type of decorative paint or finish
- •A type of formal design drawing
- ✓Device that changes one motion into another
3Structures and forces
What is a structure?
- •A flat coloured drawing
- •A list of parts in a kit
- •Any moving mechanical mechanism
- ✓Something built to support a load
4Electronics and systems
Which is an input component?
- •Buzzer or speaker
- •Electric motor
- •LED light bulb
- ✓Push switch or sensor
5Mechanisms and motion
What are the four types of motion?
- •Hot, cold, fast, and slow movement
- ✓Linear, rotary, reciprocating, oscillating
- •Solid, liquid, gas, and plasma states
- •Up, down, left, and right directions
6Structures and forces
What is compression?
- •Force that bends material
- •Force that pulls or stretches
- ✓Force that pushes or squeezes
- •Force that twists an object
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