Question

The range of the density for this concrete is ___________

(a) >5000 kg/cu. m

(b) <6000 kg/cu m

(c) 3400-5600 kg/cu m

(d) <3400 kg/cu m

This question was addressed to me in final exam.

Enquiry is from No Fines Concrete, High Density Concrete topic in section Special Concrete and Concreting Methods of Concrete Technology

Answer 1

Correct answer is (c) 3400-5600 kg/cu m

Explanation: Test results indicate that high density concrete with densities ranging from 3400 -5600 kg/cu m.