Engineering Materials
Corrosion resistance of steel is increased by addition of

Vanadium, aluminium
Tungsten, molybdenum, vanadium, chromium
Sulphur, phosphorus, lead
Chromium and nickel

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Carbon steel is

An alloy of iron and carbon with varying quantities of phosphorus and sulphur
Extensively used for making cutting tools
Made by adding carbon in steel
Refined from cast iron

ANSWER DOWNLOAD EXAMIANS APP