Computer · Building Materials
As per IS 712 : 1984, the lime used for structural purposes (for making mortar and concrete for construction and foundation works) having an initial setting time of 2 hours (minimum) and final setting time of 48 hou rs (m aximum) is classified as:
- 1Class F – Siliceous Dolomitic lime
- 2Class C – Fat lime
- 3Class A – Eminently hydraulic lime✓
- 4Class D – Magnesium/Dolomitic lime
Correct answer
Class A – Eminently hydraulic lime
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