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Mechanical Engineering
MEDIUM
ENGLISH
Mechanical Engineering
Nickel in steel___________________?
A
improves wear resistance, cutting ability and toughness
Option A
B
refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant proper¬ties
Option B
C
improves cutting ability and reduces hardenability
Option C
gives ductility, toughness, tensile strength and anticorrosion properties
Correct answer
Correct answer: D
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