Q.

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 casting
Answer» C. permanent mould casting
Explanation: permanent mould casting is the only process that does not require cores to be used for hollow projections.
855
0
Do you find this helpful?
8

Discussion

No comments yet