Metal moulds are used in all of the following EXCEPT
A)Investment casting
B)Permanent mould casting
C)Centrifugal casting
D)Die casting process

Question

Quizplus · Accepted Answer

Investment casting, also known as lost-wax casting, primarily uses a wax pattern coated with refractory material to form a mold. After the wax is melted out, molten metal is poured into the cavity. Metal molds are not typically used in this process, unlike in permanent mold casting, centrifugal casting, and die casting, where metal molds are a standard requirement.

Metal Moulds Are Used in All of the Following EXCEPT