Civil Engineering MCQCivil Engineering (Shared)
Which of the following is NOT a main exposure class in IS 456 durability provisions?
Concrete Technology & RCCExposure classesMEDIUM
Choose the correct answer
A
Negligible
B
Severe
C
Mild
D
Moderate
Correct Answer
A. Negligible
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IS 456 uses exposure classes such as mild, moderate, severe, very severe and extreme. Reference: Clause 8.2; Table 3 | 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.