Engineering Materials Mcqs

Q.  increases the fluidity

a. improves wear resistance, cutting ability and toughness
b. refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant proper┬Čties
c. improves cutting ability and reduces hardenability
d. gives ductility, toughness, tensile strength and anticorrosion properties
e. none of the above


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