Exam Paper 2023 Flashcards
(23 cards)
Two features of Lego products that makes them such popular toys.
Colourful
Reusable
Easy to connect
Prompts creativity
Define thermoplastic
Plastic that can be reshaped once heated
Lego products are manufactured using automated systems, give one advantage of automation in this type of industry.
Non stop production
Reduced safety hazards
Why is it important that Lego uses recycled plastic as raw material?
Environmentally friendly
Lowers cost
Sustainable
Advantages of using wood as a raw material for toy making
Low cost material
Easy to work with
Durable
Natural
What process is necessary to prepare the wood before applying the lacquer?
Sanding
Dust removal
Which leg on an LED is positive?
Long leg
What benefit does a hexagonal coupling provide?
Enhanced grip
No slippage
Easy to remove
Define pneumatic
Mechanisms operated by air or gas under pressure
Advantage of using pneumatic tyres
Air filled tyres allow for smoother driving
Lighter than solid tyres
Why do trucks have a large number of wheels?
To distribute the load over large area and less pressure on the road
Grip
Balance
Two ways digital technology is used in the movie industry
Special effects/ CGI
Green screen
Cameras
Examples of everyday uses of shell structures
Egg carton
Helmet
Bowl
Car/train
Define torque
A force that causes rotation
Examples of transparent materials
Acrylic
Thermoplastic
Name of machine that bends plastic?
Strip heater
Define autonomous vehicle
Self driving vehicle
Example of an autonomous vehicle
Self driving cars
Mars rover
Robotic farm machinery
Technological devices that make life easier for a person with a disability
Hearing aids
Mobility scooters
IoT
Positives in the increase of robots in manufacturing industries
Dangerous works done by machines
No humans at risk
Work 24/7
Negatives in the increase of robots in manufacturing industries
Loss of work opportunities
Could cost a lot to make
Devices and machines that use parallel linkages
Toolbox
Wipers
Robotic arms
Safety precautions when using a drilling machine
Clamping/supporting piece
Safety goggles
No loose clothes
Tie back hair
