Process Control in Spinning exam (YE 305) from BUTEX affiliated colleges' 2023 Level-3 Term-II finals. Includes yarn realization equations, comber noil factors, FQI and CQI notes, degree of opening and cleaning, draw frame roller settings, and carding count variation.
Level-3 Term-II, Final Exám-2023
Subject: Process Control in Spinning (Code: YE 305)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) Define yarn realization and express it with equations.
(b) Mention different types of waste of spinning mills.
(c) Describe the factors that influence noil (%) in comber.
[3+4+5 = 10]
2. (a) Discuss the effect of fiber fineness on yarn quality.
(b) State the significance of process control in the mixing room.
(c) Write down short notes on FQI and CQI.
[3+5+(2+2) = 12]