A reduction in the allowable stress in steel chimney construction is allowed if the temperature exceeds -
(a) 75°C
(b) 100°C
(c) 200°C
(d) 300 °C.
The correct Answer Is
(c) 200°C
(a) 75°C
(b) 100°C
(c) 200°C
(d) 300 °C.
The correct Answer Is
(c) 200°C