63 to 67% nickel and 30% copper
88% copper and 10% tin and rest zinc
alloy of tin, lead and cadmium
malleable iron and zinc
kind of stainless steel
none ferrous alloy
polymer
nickel and iron alloy having high permeability.
0.5% of phosphorous
1% phosphorous
2.5% phosphorous
none of the above.
are used where ease in machining is the criterion
contain carbon in free form
require least cutting force
do not exist
copper, zinc and iron
iron, nickel and copper
iron, lead and tin
iron, aluminium and magnesium