Q.
(a) Explain why concrete is widely used in building construction. (10 marks)
(b) What is workability of concrete? Explain the factors influencing the workability of concrete. (15 marks)
(25 marks, 2016 Q6)
A.
a) Read here in 'What is concrete, and why it is so special about concrete?'
b) Workability of concrete and factors influencing it.
Read here about workability of concrete.
Factors influencing workability of concrete here.
Ref:
Earlier posts.