engineering recuitment NMDC Maintenance Assistant Fitter 2021 Mock Test Fitter Fasteners Screw Threads
The form of thread in a buttress thread is
1
Inclination 3° on one side and 30° on the other side
2
The inclination of 1° on one side and 60° on the other side
3
The inclination of 5° on one side and 30° on the other side
4
The inclination of 0° on one side and 45° on the other side