Physics · Concrete Technology
Identify the correct methods of surface preparation used for successfully joining old and new concrete to each other. i) Sandblasting ii) Chipping iii) Removal of surface by grinding
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1All of i, ii and iii✓
- 2Only ii
- 3Only i and ii
- 4Only i
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All of i, ii and iii
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