Computer · Concrete Technology
Which of the following is/are the correct features of self-compacting concrete according to IS 456:2000? 1. Slump flow should be minimum 300 mm. 2. Sufficient amounts of fines (<0.125 mm), preferably in the range of 400 kg/m3 to 600 kg/m3, are provided. 3. Use of high range water reducing (HRWR) admixture and viscosity modifying agent (VMA) in appropriate dosages.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Features 1 and 3 are correct and feature 2 is incorr ect.
- 2Features 1 and 2 are correct and feature 3 is incorrect.
- 3All three features are correct.
- 4Features 2 and 3 are correct and feature 1 is incorrect.✓
Correct answer
Features 2 and 3 are correct and feature 1 is incorrect.
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