Question

For construction of structures underwater, the type of lime used is

• A. Hydraulic lime
• B. Fat lime
• C. Quick lime
• D. Pure lime

Answer 1

Answer:

A. Hydraulic lime

• Hydraulic lime is also called water lime. It contains about 30% clay resembles natural cement. • Classification of building lime according to BIS specification. • Class A - Eminently hydraulic lime used for structural purposes. • Class B - Semi hydraulic lime used masonry mortars. • Class C-Fat Lime used for finishing coat of plastering, white washing etc. • Class D- Magnesium Lime used for finishing coat of plastering, whitewashing etc. • Class E- Kankar lime used for masonry mortars.