Cores are baked up to what temperature? A. 600°F B. 650°F C.

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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

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.