Question

Which of the following are the advantages of this concrete?

(a) Low density

(b) Low strength

(c) It can’t be use in RCC structure

(d) Cannot be measured by any available standard methods

This question was addressed to me in a national level competition.

The origin of the question is No Fines Concrete, High Density Concrete topic in section Special Concrete and Concreting Methods of Concrete Technology

Answer 1

Right option is (a) Low density

To explain: Due to low density i.e., it is light weight which is good for our construction purpose because it will be easy to transport.