Civil Engineering MCQCivil Engineering (Shared)
If higher grade concrete and special control are used, nominal cover for durability may be reduced by:
Concrete Technology & RCCCover reductionMEDIUM
Choose the correct answer
A
50 mm
B
10 mm
C
20 mm
D
5 mm
Correct Answer
D. 5 mm
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IS 456 permits limited reduction in cover under specified higher-grade/control conditions. Reference: Clause 26.4.2 | Page: verify from your official BIS copy/PDF pagination
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This MCQ belongs to IS 456:2000 Premium Series. Full tests include timed attempts, rank comparison and subject-wise analysis.