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Building Materials - Engineering

Q1:

The frog of a brick is normally made on its

A top face

B bottom face

C longer face

D shorter side.

ANS:A - top face

Frog is made on top of Brick.

Explanation:

-The mortar inside the frog of bricks forms a keyed joint between the brick and the mortar, thus negating any relative movement between two layers of brick and providing stability to the brickwork.

-Mostly the Brick manufacturers write their name under the FROG.