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WorksheetsPolymer and metal forming
Total questions: 63
Worksheet time: 34mins
What are the 2 main types of plastic?
Recyclable or non recyclable
Coloured or clear
thermo polymer and thermoset polymer
recycled or not recycled
1. What is the main property of thermo polymers?
It is cheap
It can be reheated and reused
Comes in many colours
It is a natural resource
Is cellulose a synthetic polymer
yes
no
What does HDPE mean?
High Density Polystyrene
High Density Polyethylene
High Depth Polyvinyl chloride
High Design Polyether
What type of resin would be used for PCB boards?
Bakerlite
Tree Resin
Epoxy Resin
Three part resin
What is the first stage of blow moulding?
Melt the plastic sheet
Injection mould a parison or pre-form
Injection mould the lid
Blow in hot air
A shower tray would be made from what kind of plastic?
Polypropylene PP
Polystyrene PS
Polymethyl-methacrylate Acrylic
Polythene
How are these bottles made?
Blow moulding
blow extrusion
extrusion moulding
injection bottles
Which of the following processes is used to form hollow plastic items?
Blow Moulding
Injection Moulding
Vacuum Forming
Extrusion
Plastics are given a number to identify how recyclable they are.
What does PP stand for in category 5?
Paul Pogba
Polyvinyl Plastic
Polystyrene Plastic
Polypropylene
Which of the following products are made from Acrylic
Which of the following products is made from Melamine Formaldehyde?
What material is used for injection moulding?
(a)
Blow moulding is used for...
Making a complex 3D shape
Making moulds that need a draft angle, air holes and rounded corners
Making hollow components with large thick walls
Making hollow thin walled components
Which of these processes is used for mass/continuous production?
Blow moulding
Injection moulding
Vacuum forming
Extrusion
Rotational moulding
What products are made in Extrusion?
Solid Rods
Traffic cones
Curtain tracks
Drinks bottles
What moulding process is this?
Vacuum forming
Rotational moulding
Pipe moulding
Injection moulding
What moulding process uses thermoplastic?
Blow moulding
Injection moulding
Vacuum forming
Extrusion
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 process would be used to make the main part of this product?
Injection Moulding
Vacuum Forming
Blow Moulding
Rotational Moulding
What process would be used to make the main part of this product?
Injection Moulding
Vacuum Forming
Blow Moulding
Rotational Moulding
Which process is most suited fro the products shown in the image (Food Packaging)
Injection Moulding
Vacuum forming
Blow moulding
Rotational moulding
Plastic Extrusion
Which process is most suited fro the products shown in the image (Lego)
Injection Moulding
Vacuum forming
Blow moulding
Rotational moulding
Plastic Extrusion
Which process is most suited fro the products shown in the image?
Injection Moulding
compression moulding
laser cutting
Rotational moulding
Blow moulding is used for...
Making a complex 3D shape
Making moulds that need a draft angle, air holes and rounded corners
Making hollow components with large thick walls
Making hollow thin walled components
Which process fits this description - molten metal is forced into a mould to cool and set?
Sand Casting
Die Casting
Injection Moulding
Rotational Moulding
Which of the following is an advantage of sand casting?
It allows fairly complex models to be cast
It is quick to do
It is fully automated
it is very accurate
Which kinds of products can be made by the process of vacuum forming?
Plastic pipes
Gears and locks
Trays, dishes and containers
Sports equipment
Which of the following are disadvantages of injection moulding?
High initial tooling cost
It takes a while to complete the process
Materials used for it are high in cost
Part design restrictions
Choose the correct advantage of rotational moulding
It has fast production rates
It will provide a uniform wall thickness
It can provide detailed and complex parts
It is inexpensive
Why might die casting be chosen to manufacture a product? Choose two correct answers
It can make very large parts
It is extremely accurate
It gives a smooth surface finish
It is cheap to set up
Which of the following products could be made by sand casting?
Scale model cars, tools, gears
Engine parts, sharpeners, gears
Engine parts, tools, scale model cars
Engine parts, tools, gears
What kind of material is used in the process of vacuum forming?
Glass
Metal
Wood
Plastic
How might you identify that a product has been injection moulded? Choose two correct answers
Ribs
Rounded corners
Mould split lines
Injection marks
What kind of products are made through rotational moulding?
Balls & hollow plastic toys
Balls & plastic baskets
Plastic baskets & hollow plastic toys
Candle holders & balls
What is rapid prototyping?
Getting a product from the design stage to manufacturing as quickly as you can
Creating CAD drawings in large amounts
Manufacturing products very quickly on a production line
A quick method of producing 3D models direct from a CAD drawing
Why would a company choose to use laser cutting? Choose two correct answers
It can produce detailed and complex designs
It is very accurate - each product is an exact copy of the last
It has a very consistent production rate
It doesn't use a lot of energy to operate the machinery
Name a suitable process for the fabrication of this joint.
Brazing
Welding
Soldering
Epoxy resin
Name a suitable process for the manufacture of this kitchen sink.
Die casting
Milling
Spinning
Press forming
Name a suitable process for the manufacture of this car wheel.
Die casting
Milling
Spinning
Press forming
Name the joining/filling method shown.
Epoxy Resin
Brazing
Soldering
Welding
Name a suitable process for the manufacture of this component.
Die casting
Milling
Spinning
Press forming
Name a suitable process for the manufacture of these components.
Die casting
Milling
Spinning
Press forming
Name a suitable process for the manufacture of these components.
Sand casting
Sintering
Drop Forging
Deep drawing
Name a suitable process for the manufacture of these components.
Sand casting
Sintered
Forged
Deep drawing
Name a suitable process for the manufacture of these components.
Cupping
CNC Router
Spinning
CNC Lathe
Name a suitable process for the fabrication of this car door panel.
Press forming
die casting
Drop forging
Cold forming
Name a suitable process for the manufacture of this component.
Piercing
Cupping
Drop Forging
Investment Casting
Name a suitable process for the fabrication of this tag.
Press forming
Punching
Drop forging
Cold forming
1. Forming is a process that changes the shape of the metal by changing its phase.
True
False
2. Which of the following components is mainly manufactured by performing metal forging?
Piston
Engine block
Connecting rod
Crankcase
3. The metal forging operation can only be performed by manual means.
True
False
4. Metal forming is a process in which the metal is deformed plastically to get into the desired shape.
True
False
5. Which of the following manufacturing processes is mainly considered for producing the components of very high strength?
Casting
Forging
Extrusion
Rolling
6. Which of the following components are manufactured by the sheet metal forming process?
Engine blocks
Connecting rods
Electric wires
Car bodies
7. Which of the following processes is not the type of metal forming process?
Extrusion
Injection moulding
Forging
Drawing
