Use Data
Consider the following particulars for a spinning line producing 30 tex yarn from 150 militex polyester fibre.
Mass CV of card sliver : 3%
Mass CV added at draw-frame : 2%
Mass CV added at speed-frame : 3%
Mass CV added at ring-frame : 7%
Mass CV doubling at draw-frame : 6
Mass CV draw-frame passage : 1
Question 50 (Textile Engineering & Fibre Science)
The mass CV% of roving is approximately
| (A) | 3.4 |
| (B) | 3.8 |
| (C) | 4.2 |
| (D) | 4.6 |