In a centrifugal casting method
A. Core is made of sand
B. Core is made of ferrous metal
C. Core is made of nonferrous metal
D. No core is used
Answer: Option D
Solution (By Examveda Team)
Centrifugal casting is a process that delivers components of high material soundness.By spinning a mold while molten metal is poured into it, centrifugal force acts to distribute the molten metal in the mold at pressures approaching 100 times the force of gravity.
for producing of cylindrical surfaces