Galvanising means covering iron with a thin coat of

Glazing of clay products, is done

The maximum quantity of calcium chloride used as an accelerator in cement in percentage by weight of cement is

For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is

The commonly used base for iron and steel work, is

Pick up the synthetic resin from the following:

Second class bricks

Pick up the correct statement from the following:

Number of bricks required for one cubic metre of brick masonry is