Which of the following is used to remove the metal defect of cold shuts from the casting?
(a) Ejector pins
(b) Overflows
(c) Metal cores
(d) Biscuit/Sprue
This question was posed to me by my college professor while I was bunking the class.
I'd like to ask this question from Vacuum Die Casting in division Special Casting Techniques of Casting-Forming-Welding I