Exercise: Metal

1. Describe the iron metals

a) types and uses of iron metals

b) types and uses of galvanised iron pipe

2. Identify the materials based on non iron metals

a) Copper

b) Aluminium

c) Zinc

d) Bronze

e) Brass

3. Justify the steel structure construction

a) Explain the shape and sectioning steel structure use

b) Explain the systematic numbering

c) Explain the methods of installing and jointing at site.

4. Determine the uses of connections

a) use of bolt and nut

b) use of rivet

c) Use of arc & gas welding

d) Explain safety procedure at the work site.