Civil Engineering MCQCivil Engineering (Shared)
For very severe exposure in RCC, the minimum grade generally specified is:
Concrete Technology & RCCRCC durabilityMEDIUM
Choose the correct answer
A
M20
B
M35
C
M25
D
M30
Correct Answer
B. M35
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Very severe exposure requires higher grade concrete and lower permeability. Reference: Clause 8; durability table for RCC | Page: verify from your official BIS copy/PDF pagination
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