(a) Flutes on a drill
(b) Threads on a bolt
Both 'A' and 'B'
Neither 'A' nor 'B'
.
in a clockwise direction
in a counter-clockwise direction
in clockwise and counter clockwise directions
up and down
15 Degree
25 Degree
30 Degree
35 Degree
18 Degree 12'
17 Degree 24'
16 Degree 18'
15 Degree 36'
Cylindrical cam
Plate cam
End or crown cam
Toe and wiper cam