The depth of an arch is the distance between

Expansion joints in masonry walls are provided if length exceeds

The inclined surface of an abutment to receive the arch, is known as

For brick construction, the lime-sand mortar, is

An arch constructed with finely dressed stones, is known

The position of a brick when laid on its side 9 cm x 9 cm with its frog in the vertical plane, is called

Dutch bond is a modification of

The 19 cm x 9 cm side of a brick as seen in the wall face, is generally known as

The type of ashlar masonry in which stones are finely chisel dressed and thickness of joints does not exceed 3 mm, is

Herringbone bond is used for