Engineering Materials Pick up wrong statement about wrought iron It is made by adding suitable percentage of carbon to molten iron and subjecting the product to repeated hammering and rolling It is very soft and ductile It melts at 1535°C It contains carbon of the order of 0 to 0.25% It is made by adding suitable percentage of carbon to molten iron and subjecting the product to repeated hammering and rolling It is very soft and ductile It melts at 1535°C It contains carbon of the order of 0 to 0.25% ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Taps dies and drills contain carbon Below 0.5% Below 1% Above 2.2% Above 1% Below 0.5% Below 1% Above 2.2% Above 1% ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The material in which the atoms are arranged regularly in some directions but not in others, is called Amorphous material Crystalline material None of these Mesomorphous material Amorphous material Crystalline material None of these Mesomorphous material ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The addition of which of the following improves machining of copper? Vanadium Tin Zinc Sulphur Vanadium Tin Zinc Sulphur ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials German silver contains 1% silver 5% silver 2% silver No silver 1% silver 5% silver 2% silver No silver ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In high speed steels, manganese is used to tougher the metal and to increase its Yield point Hardness Melting point Critical temperature Yield point Hardness Melting point Critical temperature ANSWER DOWNLOAD EXAMIANS APP
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