Which of the following is not related to the drunken thread?
(a) Periodic pitch error
(b) Erratic pitch error
(c) Progressive pitch error
(d) Irregular pitch error
I have been asked this question during an interview for a job.
The question is from Effect of Pitch Errors topic in chapter Metrology of Screw Thread, Gauges for ISO Metric Screw Threads of Engineering Metrology