TURNING THREADS - Practice Mode

1) Which diameter is to be turned for cutting external thread?
Correct Answer: Major diameter
2) What is major dia - minor dia?
Correct Answer: 2 x depth
3) What is mean by a left hand thread?
Correct Answer: Advance in anticlockwise turning
4) Which of the following is a modified form of square thread?
Correct Answer: Knuckle thread
5) Which of the following thread having more lead.
Correct Answer: Quadruple start (four)
Explanation:

.