1) Write about the importance in engineering of having a specific knowledge of materials 2) List the materials and the main groups used in mechanics 3) Tell the difference between ferrous and non-ferrous metals 4) Say what an alloy is and why it is used 5) Write a list of non-ferrous metals and alloys

Flow chart(a summary of the text)

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?