Question

The nominal mix corresponds approximately to grade M15 is

• A. 1:1:2
• B. 1:2:4
• C. 1:4:8
• D. 1:3:6

Answer 1

Answer:

B. 1:2:4

Grades of concrete are M5 -1:5:10. M7.5 -1:4:8, M10 -1:3:6, M15- 1:2:4, M20 -1:1.5:3 andM25 - 1:1:2