Mechanical Engineering - Engineering Materials
Exercise : Engineering Materials - Section 4
46.
When filing or machining cast iron makes our hands black, then it shows that __________ is present in cast iron.
47.
According to Indian standard specifications, a plain carbon steel designated by 40 C8 means that the carbon content is
48.
Wrought iron
49.
In iron, the presence of carbon in free form is called graphite.
50.
In a body centred cubic space lattice, there are nine atoms out of which eight atoms are located at the corners of the cube and one atom at its centre.
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