WorksheetsBlow Moulding Quiz
Total questions: 15
Worksheet time: 8mins
What is blow moulding primarily used for?
Manufacturing glass items
Making wooden furniture
Producing plastic bottles
Creating metal parts
Which of the following plastics is NOT commonly used in blow moulding?
PVC
Polypropylene
Polythene
Nylon
What is the first step in the blow moulding process?
Air is forced into the mould
The plastic is fed in granular form into a hopper
The granules melt and become a liquid
The mould is cooled and removed
What happens to the plastic granules in the heated section?
They solidify
They become a gas
They are compressed
They melt and become a liquid
How is the shape of the bottle formed in blow moulding?
By forcing air into the mould
By compressing the plastic
By cutting the plastic into shape
By cooling the plastic rapidly
What is the purpose of the motor in the blow moulding process?
To cool the mould
To inject air into the mould
To turn a large thread that feeds the granules
To remove the finished product
What is the final step in the blow moulding process?
Forcing air into the mould
Feeding the plastic into the hopper
Melting the granules
Cooling and removing the mould
Which process is blow moulding similar to?
Casting
Welding
Forging
Injection moulding
What is stored in the hopper during the blow moulding process?
Liquid plastic
Plastic granules
Air
Finished bottles
What role does air play in the blow moulding process?
It forces the plastic to the sides of the mould
It removes the finished product
It cools the plastic
It melts the granules
Which of the following is NOT a step in the blow moulding process?
Forcing air into the mould
Cooling the mould
Feeding granules into a hopper
Painting the finished product
What happens after the plastic is fed into the mould?
The mould is opened
The plastic is painted
Air is forced into the mould
The mould is heated
Which material is NOT mentioned as used in blow moulding?
Polythene
Acrylic
PVC
Polypropylene
What is the purpose of cooling the mould in blow moulding?
To inject air
To expand the plastic
To melt the granules
To solidify the plastic
What is the main product example given for blow moulding?
Plastic bottles
Plastic toys
Plastic sheets
Plastic bags
