WorksheetsY12 Engineering starter
Total questions: 20
Worksheet time: 26mins
Draw the process of Injection molding.

Acrylic is a _ polymer.
(a)
Describe process happen in shown figure
the air inlet the tube
blast of air is introduced and the parison is blown outward the walls of the mould cavity.
the resin is melted in an extruder
the mould opens and the part is ejected.
These products have been made by...
Injection moulding
Vacuum forming
Extrusion
Blow moulding
These products have been made by...
Injection moulding
Vacuum forming
Extrusion
Blow moulding
What is this process called?
Injection Moulding
Vacuum Forming
Rotational Moulding
What is this process called
Injection Moulding
Vacuum Forming
Rotational Moulding
What process is this?
Injection Moulding
Vacuum Forming
Blow Moulding
Rotational Moulding
What is the biggest criticism of single use plastic bottles?
A lot of them can't be recycled and end up in land-fill
They make water taste funny
They are not very functional
They are not very aesthetic
What process would be used to make the main part of this product?
Injection Moulding
Vacuum Forming
Blow Moulding
Rotational Moulding
Anthropometrics is the scientific study of
making products safe
making products comfortable
the measurements and proportions of the human body
hands
What scale of production is used in the manufacture of paper?
One off
Batch
Mass
Continuous
What is a prototype?
The final design that is ready to be manufactured.
Drawing that show a single view of an object; in a way that makes it appear 3D.
A model that is used to test certain aspects of a solution.
All choices are correct.
What moulding process uses thermoplastic?
Blow moulding
Injection moulding
Vacuum forming
Extrusion
Rotational moulding
Using the diagram below identify the electronic component shown.
Diode
Transistor
Fixed Resistor
Amplifier
What does HDPE mean?
High Density Polystyrene
High Density Polyethylene
High Depth Polyvinyl chloride
High Design Polyether
Urea formaldehyde is which sort of polymer?
Thermo setting
Thermo plastic
Elastomer
Composite
Which type of chain would be found in a thermosetting plastic?
Branched chain
Continuous chain
Cross linked chain
Linear chain
Polymers are derived from what raw materials?
Fossil fuels
Wood pulp
Clay
Metallic oxides
