Worksheets5.1 Metallic
Total questions: 10
Worksheet time: 5mins
Ferrous metal are material with ______ element as the base metal.
steel
iron
carbon
alloy
Common characteristic of ferrous metal are:
i. Durable
ii. Low resistance to corrosion
ii. Non recyclable
iv. Good conductors of electricity
i and ii
i and iii
i,ii and iii
i, ii and iv
If the amount of carbon in iron increases, the melting point of the metal ________.
increases
decreases
constant
What type of iron that is actually a liquid metal that is casts into a prepared mold?
Wrought iron
Cast iron
The percentage carbon in High carbon steel is
0.15% - 0.30%
0.30% - 0.80%
0.8% - 1.5%
1.5% - 2%
Non-ferrous metals are metals that do not contain _______ element.
iron
steel
tin
alloy
Common characteristic of Non-ferrrous metal are
i. High corrosion resistance
ii. Great thermal conductivity
iii. Colourful
iv. Great electrical conductivity
i and ii
i and iii
i, ii and iii
i, ii, iii and iv
The color of copper is
Silver
Blue-white
Reddish
Silvery-white
What non-ferrous metal that is so soft and it is rarely used as a pure metal?
Copper
Aluminium
Zinc
Tin
What type of non-ferrous metal that is widely used in electrical and air conditioning industries?
Aluminium
Zinc
Copper
Tin
