Computer · Building Materials
According to Indian Standard specifications (IS 269), the initial and final setting times for Ordinary Portland Cement (OPC) should respectively be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Not less than 30 min and not more than 300 min
- 2Not less than 60 min and not more than 600 min
- 3Not less than 60 min and not more than 300 min
- 4Not less than 30 min and not more than 600 min✓
Correct answer
Not less than 30 min and not more than 600 min
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