This describes which process?
Process allows for a one piece, moulding to be made. They are made in large numbers rapidly for a relatively low cost.
Waste materials can be shredded are reused in production process again.
Answer
Extrusion
Laminating
Vacuum forming
Injection moulding
Question 3
Question
Which of these products can be said to be blended?
Answer
Polyester/Cotton shirt
Full cream milk
Chocolate cake
Copper wire
Question 4
Question
What permanent fixing process could be used to make a strong and rigid climbing frame.
Card tissue box, Christmas cracker and fruit juice carton all have a process in common.
Answer
Injection moulding
Perforating
Glazing
Aeration
Question 6
Question
The Toffee apple and Ceramic tea pot have glazing in common.
Answer
True
False
Question 7
Question
Baby bottle [blank_start]Thermochromic[blank_end] [blank_start]pigments[blank_end] change colour with heat. The milk for a baby can be checked to make sure it is not too hot/cold. [blank_start]Colours[blank_end] can change from pink to yellow if food is too hot. Accept blue going to red?
Answer
Thermochromic
pigments
Colours
Question 8
Question
Food packaging
[blank_start]Corn[blank_end] starch polymers are bio[blank_start]degradable[blank_end] unlike polythene which makes it better for the [blank_start]environment[blank_end]. The break down into carbon dioxide and water after a few months. The base material (corn) is preferred by manufactures as it is available from s[blank_start]ustainable[blank_end] sources.
Answer
Corn
degradable
environment
ustainable
Question 9
Question
Prosthetic limbs are made from carbon fibre, Kevlar and titanium.
Answer
True
False
Question 10
Question
To protect the surface of screws from rusting are coated with a metallic surface. What is the surface called?