Materials and Their Properties module quiz: Singapore O-Level Design and Technology (SEAB 7059) quiz
15questions. Pick an answer and you'll see why right away.
Which of these is a mechanical property of a material?
What does 'hardness' describe?
Which property describes a material's ability to return to its original shape after a deforming force is removed?
Oak and mahogany are examples of which type of wood?
Which is a manufactured board rather than a natural timber?
What distinguishes a ferrous metal from a non-ferrous metal?
Which of these is a non-ferrous metal?
Why are alloys such as steel and brass made?
What is the key behaviour of a thermoplastic when heated?
Which is a thermosetting plastic?
Why are thermoplastics generally easier to recycle than thermosets?
When selecting a material, why must a designer balance several factors rather than rely on one?
A frame must be light and resist corrosion outdoors. Which property pairing matters most?
Which statement about toughness and brittleness is correct?
Why might a designer choose a manufactured board over solid timber for a large flat cabinet side?