railway RRB JE (CBT I + CBT II) Mock Test 2024 Construction Materials and Management Bricks and Mortar
Brick length (L), width (B), and thickness of mortar (t) in the brick masonry are related to each by the relation:
1
L = B + 2t
2
L = 2B
3
L = B + t
4
L = 2B + t