The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as

The most important tool in brick laying for lifting and spreading mortar and for forming joints is

Crushing strength of a first class brick should not be less than

Forge pig may be converted to wrought iron by

The usual percentages of clay and metal in cermet are:

Pick up the correct statement from the following:

Sand stone is

Compared to mild steel, cast iron has<br> (i) High compressive strength<br> (ii) High tensile strength<br…

Which of the following stone is best suited for construction of piers and abutments of a railway bridge?