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Total questions: 11
Worksheet time: 6mins
What is the thermal property of a material
The ability to be used in winter
The ability to heat up when welded
The ability to conduct heat or not conduct heat in a material.
The ability to be set on fire
What is this material called when you order it?
Square Pipe
Box Section
Square Section
Square tube
Ability to conduct electrical current in a material is called
AC Current
Electrical Property
Electrical Current
DC Current
What properties would you require for an item to be used on a boat at sea?
Corrosion resistance
Heat resistance
Wear resistance
Thermal and electrical conductivity
To make electrical wire the material used must have what properties?
Brittle and strong
Ductile
Hard
Maluable
What material are urinals made from?
Polimers
Stainless Steel
Carbon Steel
Aluminium
Oil Rigs work in harsh salty environments, why are they constructed of carbon steels that can rust and not stainless steel?
The cost of manufacture and repair is the cheapest overall option
The metal will not rust in the sea.
Carbon steel has good thermal properties for the cold environment
Carbon steel is ductile and will withstand the forces of the waves hitting it.
Wind turbine blades are made from a composite of materials including glass reinforced plastic (fiberglass), wood and metal.
They cannot be recycled.
Why do the designers not use a different material that can be recycled?
Carbon steel is too heavy
The cost of using aluminum is too expensive
There is no need to recycle the blades as the wind turbines are producing green energy
There are no other suitable recyclable materials available at the moment
What material is a sub made from?
Large pipe
Carbon steel plate
Composite wood and polymers
Stainless steel
What material are lathe beds commonly made from?
Carbon fibre
Aluminum
Cast Iron
High carbon steel
Why is carbon fiber is used in bikes?
Carbon fiber is mainly black
carbon fiber is strong and lightweight
carbon fiber can be welded
carbon fiber is heavy and will rust
