Expansion joints are not needed in a steel chimney if the lining is made of -
(a) Fire bricks
(b) Refractory bricks
(c) Molar bricks
(d) Red bricks.
The correct Answer Is
(c) Molar bricks
(a) Fire bricks
(b) Refractory bricks
(c) Molar bricks
(d) Red bricks.
The correct Answer Is
(c) Molar bricks