Mechanical Engineering Mcqs

Tungsten in steel________________?

(A) improves wear resistance, cutting ability and toughness

(B) refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant properties

(C) improves cutting ability and reduces hardenability

(D) gives ductility, toughness, tensile strength and anticorrosion properties

(E) raises its melting point

Submitted By: Ali Uppal

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