THREAD CUTTING 2 - Practice Mode

1) What is the angle of saw tooth thread?
Correct Answer: 30 Degree
2) What does BIS stands for?
Correct Answer: Bureau of Indian Standard
3) Which one is the angle of buttress thread?
Correct Answer: 45 Degree
4) Which formula is used to find crest width of a buttress thread?
Correct Answer: 0.125 x pitch
5) Which formula is used to find root width of a buttress thread?
Correct Answer: 0.125 x pitch
Explanation:

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