1. TUTORIAL

2.  QUESTION 1:
 Metal such as steel, aluminum, copper and bronze
is extensively used in construction industry.
Describe FIVE (5) differences between aluminum
and steel.
(10 marks)

3.  QUESTION 2:
 Discuss TWO (2) ways to prevent corrosion of
metal.
(10 marks)
 QUESTION 3:
 Explain the following:-
▪ Elasticity
▪ Plasticity
(10 marks)

4.  QUESTION 4:
 With the aid of sketches, explain the process of
blast furnace
(15 marks)