At what temperature does the clay dead burning take place?
(a) 400°C – 500°C
(b) 500°C – 600°C
(c) 600°C – 700°C
(d) 700°C – 800°C
The question was asked during an internship interview.
This question is from Molding Sands Binders in portion Molding and Core Sands of Casting-Forming-Welding I