Question

____________ type of arch is constructed from bricks which are finely cut by means of wire saw.

(a) Wire cut arch

(b) Gauged arch

(c) Rough arch

(d) Saw cut arch

This question was addressed to me in unit test.

This intriguing question originated from Types of Arches in chapter Arches, Lintels, Stairs and Formwork of Construction & Building Materials

Answer 1

The correct answer is (b) Gauged arch

To explain: The Gauged arch is used where are fine finish of the surface is required. The surfaces of bricks are finished with file. The mortar joints are as thin as 1.50 mm to 0.75 mm.