1. Civil Engineering
  2. Concrete Technology and Design
  3. For the construction of R.C.C. slabs, co...
Q.

For the construction of R.C.C. slabs, columns, beams, walls, etc. the grade of concrete mix used, is

A. 1 : 3 : 6
B. 1 : 1½ : 3
C. 1 : 2 : 4
D. 1 : 1 : 2
Answer» C. 1 : 2 : 4

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