AQA GCSE Engineering Question and answers verified to pass 2024
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Course
AQA GCSE
Institution
AQA GCSE
AQA GCSE Engineering Question and answers verified to pass 2024 What is the function of the drill bit? - correct answer To remove material by drilling through. Creates a circular hole.
What material is the drill bit? - correct answer High Carbon Steel (HCS) / High Speed Steel (HSS)
What ...
AQA GCSE Engineering
What is the function of the drill bit? - correct answer ✔To remove material by
drilling through. Creates a circular hole.
What material is the drill bit? - correct answer ✔High Carbon Steel (HCS) /
High Speed Steel (HSS)
What is the function of the chuck? - correct answer ✔To hold the drill bit
securely. Holds different sized drill bits.
What material is the chuck? - correct answer ✔High Carbon Steel (HCS)
What is the function of the handle? - correct answer ✔Comfort and grip when
using the drill.
What material is the casing of the hand drill? - correct answer ✔ABS / HIPS
What material is the over moulding on the handle? - correct answer ✔TPE
(Rubber)
Name 3 advantages of Injection Moulding. - correct answer ✔Complex
shapes
Fast process
Mass production
, Name 3 disadvantages of Injection Moulding. - correct answer ✔Moulds are
expensive to buy/make
Initial set up costs are high
Some very complex shapes are impossible
What is a die? (casting) - correct answer ✔A mould made of metal
What is pressure die casting? - correct answer ✔Forcing molten metal under
high pressure into a mould (die).
Give 1 advantage of pressure die casting. - correct answer ✔Good surface
finish
Give 1 disadvantage of pressure die casting. - correct answer ✔Dies
(moulds) are expensive to make.
Name 2 advantages of permanent joints. - correct answer ✔They don't come
loose
They are strong
Name 1 disadvantage of permanent joints. - correct answer ✔They can't be
taken apart for maintenance
Give an example of a permanent joint. - correct answer ✔Welding / Brazing /
Soldering / Riveting / Adhesives
Give an example of a temporary joint. - correct answer ✔Threaded
fastenings
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