TURNING THREADS - Quiz

1) Which term is used to indicate the distance from a point on one thread to the corresponding point on the adjacent thread measured parallel to the axis?

Lead Pitch Flank Depth

2) What is the distance moved by a threaded component during one complete revolution?

Pitch Lead Flank Depth

3) Which of the following thread is used in ordinary bolts and nuts?

Vee threads Square threads Saw tooth threads Trapezoidal threads

4) Find the lead of a double start thread having a pitch 1.5mm.

2 mm 3 mm 1.5 mm 2.5 mm

5) What is the included angle of the conical point of lathe centre?

50 Degree 60 Degree 90 Degree 120 Degree