The coefficient of thermal expansion of brickwork per 1°C is about -
(a) 15x 10 -6
(b) 2 to 5x 10 -6
(c) 5 to 7x l0 -6
(d) 8 to 9x 10- 6.
The correct Answer Is
(c) 5 to 7x l0 -6
(a) 15x 10 -6
(b) 2 to 5x 10 -6
(c) 5 to 7x l0 -6
(d) 8 to 9x 10- 6.
The correct Answer Is
(c) 5 to 7x l0 -6