Corrosion resisting properties of cast iron are significantly improved – McqOptions

MCQOPTIONS

1.	Corrosion resisting properties of cast iron are significantly improved by the addition of 12 - 15% of
A.	tungsten
B.	vanadium
C.	silicon
D.	all (a), (b) & (c)
Answer» D. all (a), (b) & (c)

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