Wax patterns are used in Foundry Technology Mcqs October 27, 2019 BILAL KHATTAK0 A.non-ferrous castings B.investment casting process C.machine moulding process D.all of the above Related Mcqs: Skeleton patterns are generally used for Cast iron pipes are cast by Metal moulds are used in all of the following EXCEPT: The machining allowance provided on patterns depends on Gated patterns are normally used for Metal moulds are used in Metal patterns are used for A sprue is The methods of casting for producing ornamental pieces are ____________? Shot blasting is