Tin, phosphorous and copper
Tin, copper and antimony
Copper, tin and zinc
None of the above
Increasing its resistance against indentation
Increasing its hardness
Reducing its percentage of elongation
Increasing its ability for shock
2:1
1:2
1:1
1:3
Carbon, tungsten and titanium
CobaIt, tungsten and titanium
Carbon, tantalum and tungsten
Carbon, cobalt and tungsten
Plate jig
Boxjig
Latch jig
Sandwich jig
The type of jig in which a base plate is not available is the plate jig.