FASTENING AND FITTING - Quiz

1) Which angle helps in the penetration of the cutting edges in the material?

Helix angle B Point angle Clearance angle Rake angle

2) Which tap in a set have 20 Degree chamfer at its end?

Intermediate tap Taper tap Plug tap Second tap

3) Why alternate teeth are staggered in hacksaw blade?

For free cutting action For curve cutting action For coarse cutting action For straight cutting action