ESE 2020Q49
Q: Which of the following variations are true in piece part production? 1. Piece-to-piece variation 2. Time-to-time variation 3. Within-piece variation 4. Process-to-process variation
(a)1, 2 and 4
(b)1, 3 and 4
(c)2, 3 and 4
(d)1, 2 and 3
Correct Answer: (d)
Detailed explanation coming soon.