What is a disadvantage of forging?
Reduces overall cost
Heat treatment can be provided to the work piece
Risks to staff as they are working with high temperatures
Name one other additive process
Turning
Milling
Sawing
FDM
Name the hand tool shown
Centre Punch
Engineer's Set Square
Ruler
Scribe
Define the term 'Smart Material'
Materials that can make themselves
Materials which know where they live
Materials that have a high IQ
Smart Materials change properties due to environment changes
What it a typical application for thermochromic materials?
Sunglasses
Children's Mugs
Baby Spoons
Braces
Which of the following smart materials bends back to it's original shape when heated?
Photochromic Materials
Piezoelectric
Shape Memory Alloy - SMA
Quantum Tunnelling Composite - QTC
Which of the following materials shown is an example of a composite material?
Stainless Steel
Lead
Tungsten Carbide
Carbon Fibre
What does the term 'Ferrous Metal' mean?
Metals that don't contain iron
Metals that contain lead
Metals that don't contain lead
Metal that contain iron
Name the Smart Material shown.....
Electroluminescent Material
Quantum Tunnelling Composite
Piezoelectric
Photochromic Material
Which of the following is an advantage of CNC machines being used in industry?
CNC machines can cost a lot of money
CNC machines can run 24/7
Workforce will have a safer and cleaner environment
Unemployment rate will increase
What is a Photochromic Material?
Materials that change colour due to light intensity changing
Materials that conduct electricity when light levels change
Materials that change colour due to temperature changes
Materials that conduct electricity when temperature changes
Name the Joining Method shown.....
Riveting
Threaded Fasteners
Self Tapping Screws
Nuts and Bolts
Name the Joining Method shown.....
Nuts and Bolts
Welding
Adhesives
Soldering
Why might Polymers be preferred to other than metals?
Polymers come in a wide range of colours
Polymers are cheaper
Polymers are rare
Polymers are just a posh way of saying Plastics
