Question

Cores are baked up to what temperature?

(a) 600°F

(b) 650°F

(c) 700°F

(d) 750°F

The question was asked in a national level competition.

Asked question is from Baking the Cores topic in division Core and Core Making of Casting-Forming-Welding I

Answer 1

Correct choice is (b) 650°F

The best I can explain: Before the beginning of the process, the cores need to be taken to a decently good amount of temperature by preheating them. While baking the cores, the cores are taken up to a temperature as high as 650°F.