year 10 mocks Flashcards
to hep me get a 5 in my mocks
Q: What is the formula for density?
A: Density = Mass ÷ Volume
Q: What does PPE stand for?
A: Personal Protective Equipment
Q: Name 3 types of PPE used in workshops.
safety goggles,gloves, aprons
Q: Give an example of a stock form for metal.
A: Metal rod or sheet
Q: Why are material stock forms important?
A: They help reduce waste and cost during production.
Q: What is iterative design?
A: A cyclic design process involving constant testing, evaluation and improvement
Q: What is user-centred design?
A: Design that focuses on the needs and wants of the end user.
Q: What is the difference between primary and secondary research?
A: Primary = new data collected yourself; Secondary = existing data from books/web.
Q: Give one benefit of primary research.
A: It’s tailored to the exact needs of the project.
Q: What is a renewable energy source?
A: An energy source that is naturally replenished like wind or solar.
Q: What is the function of a cam mechanism?
A: To convert rotary motion into reciprocating motion.
Q: Give an example of where a pulley is used.
A: In a flagpole or lifting system
Q: What type of gear changes rotation direction at a 90° angle?
A: Bevel gear
Q: What is corrugated card used for?
A: Packaging – it’s lightweight but strong.
Q: Give two examples of hardwood.
A: Oak and mahogany
Q: What is MDF and why is it used?
A: Medium-density fibreboard; it’s smooth, easy to machine and inexpensive
Q: Name a use of softwood like pine.
A: Construction and cheap furniture
Q: What’s the difference between ferrous and non-ferrous metals?
A: Ferrous = contains iron, rusts; Non-ferrous = no iron
Q: Give an example of a thermoplastic.
v
Q: What is a thermosetting plastic?
A: A plastic that hardens permanently when set and cannot be reshaped.
Q: Give two examples of natural fibres.
A: Cotton and wool
Q: What is a smart material?
A: A material that reacts to changes in its environment, like thermochromic pigment.
Q: Name 3 standard components used in products.
screws, hinges and rivets
Q: What is the purpose of a lacquer finish?
A: To protect wood and enhance appearance
