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AQA GCSE ENGINEERING EXAM QUESTIONS AND ANSWERS WITH
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Practice questions for this set
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What is the name of this line: - — - — - — -
Select the correct definition
1Hidden line 2Centre line
3Dimension line 4Construction line
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Terms in this set (61)
What is the function of the drill bit? To remove material by drilling through. Creates a circular hole.
What material is the drill bit? High Carbon Steel (HCS) / High Speed Steel (HSS)
What is the function of the chuck? To hold the drill bit securely. Holds different sized drill bits.
What material is the chuck? High Carbon Steel (HCS)
What is the function of the handle? Comfort and grip when using the drill.
What material is the casing of the ABS / HIPS
hand drill?
What material is the over moulding on the TPE (Rubber)
handle?
Complex shapes
Name 3 advantages of Injection Moulding. Fast process
Mass production
Moulds are expensive to buy/make
Name 3 disadvantages of Injection
Initial set up costs are high
Moulding.
Some very complex shapes are impossible
What is a die? (casting) A mould made of metal
What is pressure die casting? Forcing molten metal under high pressure into a mould (die).
Give 1 advantage of pressure die casting. Good surface finish
Give 1 disadvantage of pressure die casting. Dies (moulds) are expensive to make.
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