precisely enough for reduction but no oxidation occurs
precisely enough for equal amounts of oxidation and reduction occurs
precisely enough for oxidation but no reduction occurs
precisely enough for burning, and neither oxidation nor reduction occurs
Lancing
Machining
Notching
None of these
Planishing
Straightening
Deforming
Tape
Ring Gauge
Screw Gauge
Scale
7200 N
1900 N
1368 N