The casting process that does not require a core to produce a hollow casting is?(a) Shell moulding(b) Hot-chamber die casting(c) Permanent mould casting(d) True centrifugal castingThe question was posed to me in my homework.The question is from Special Casting Techniques in portion Special Casting Techniques of Casting-Forming-Welding I

The casting process that does not require a core to produce a hollow c

1.	The casting process that does not require a core to produce a hollow casting is?(a) Shell moulding(b) Hot-chamber die casting(c) Permanent mould casting(d) True centrifugal castingThe question was posed to me in my homework.The question is from Special Casting Techniques in portion Special Casting Techniques of Casting-Forming-Welding I
Answer» Right answer is (c) Permanent mould casting For EXPLANATION: Permanent mould casting is the only PROCESS that does not REQUIRE CORES to be used for hollow PROJECTIONS.

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