Civil Engineering MCQCivil Engineering (Shared)
For extreme exposure in RCC, the maximum free water-cement ratio is generally:
Concrete Technology & RCCRCC durabilityMEDIUM
Choose the correct answer
A
0.45
B
0.50
C
0.60
D
0.40
Correct Answer
D. 0.40
Why is this the answer?
Extreme exposure requires the most stringent w/c ratio among common exposure classes. Reference: Clause 8; durability table for RCC | Page: verify from your official BIS copy/PDF pagination
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