Which of the following is used for the reduction of friction between t – McqOptions

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1.	Which of the following is used for the reduction of friction between the mould‚Äö√Ñ√∂‚àö√ë‚àö¬•s surface and metal strand?$#
A.	Water
B.	Casting powder
C.	Oil
D.	Grease
Answer» C. Oil

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