With increase in carbide/graphite ratio in cast iron, its – McqOptions

MCQOPTIONS

1.	With increase in carbide/graphite ratio in cast iron, its
A.	hardness & brittleness increases.
B.	ductility decreases.
C.	both (a) and (b).
D.	neither (a) nor (b).
Answer» D. neither (a) nor (b).

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