Civil Engineering MCQCivil Engineering (Shared)
For reinforced concrete, the minimum grade generally specified by IS 456:2000 is:
Concrete Technology & RCCMinimum gradeMEDIUM
Choose the correct answer
A
M20
B
M10
C
M15
D
M25
Correct Answer
A. M20
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IS 456 specifies that concrete below M20 is not to be used for reinforced concrete work. Reference: Clause 6.1.3; Table 2 | Page: verify from your official BIS copy/PDF pagination
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