In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is

Lime stone is not a

A well seasoned timber may contain moisture up to

Permanent magnets are made of high carbon steel and

The foliated structure is very common in

For melting one tonne of cast iron

Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning…

Seasoning is

According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less…