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WorksheetsMould Technology 30-09-2020
Total questions: 10
Worksheet time: 5mins
The cold chamber process is used for die casting metals that melt at higher temperature such as _______.
aluminium
zinc
lead
plastic
The hot chamber process is used for die casting metals that melt at lower temperatures such as _________.
Aluminium
Zinc
Brass
Plastic
The process of forming hollow articles from a soften plastic tube is ____________.
blow moulding
thermoforming
rotational moulding
extrusion
The soften plastic tube used for blow moulding is called as ________
harrison
parison
extrusion
tube
In _______ process the flat sheet material is converted to a three dimensional shape.
Thermo forming
Extrusion
Injection
Transfer moulding
Thermoforming is also known as __________ forming.
Vacuum
Injection
Rotational
Extrusion
The _________ moulding process is also known as Rotoforming.
Injection
Transfer
Rotational
Blow
The hot chamber process is used for die casting metals that melt at _______ temperatures.
lower
medium
higher
very higher
The cold chamber process is used for die casting metals that melt at _______ temperatures.
lower
medium
higher
very lower
Plastics water bottles are manufactured by __________ process.
Thermo forming
Extrusion
Blow moulding
Roto moulding
