Civil Engineering :: Building Materials
- For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is
- Seasoning is
- The variety of pig iron used for the manufacture of steel by Bessemer process, is
- Seasoning of timber is essential to remove
- The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as
- The most fire resistant paints are:
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Assertion A : Pure lime takes a long time to develop adequate strength.
Reason R : Pure lime has slow hardening characteristics.
Select your answer according to the coding system given below: