BCT051 Yarn Technology-III Syllabus

AKTU B.Tech · 3rd Year · Unit-wise syllabus (effective 2024-25)

BCT051 Yarn Technology-III (also written as KCT051) is a subject in the 3rd year of the AKTU B.Tech programme, prescribed by Dr. A.P.J. Abdul Kalam Technical University. The syllabus is divided into 5 units: Unit (1), Unit (2), Unit (3) and Friction Spinning, Unit (4), Unit (5). The complete unit-wise topic list, course outcomes and reference books are given below, taken from the official AKTU syllabus effective from 2024-25.

Official AKTU PDF
AKTU B.Tech 3rd Year Carpet & Textile Technology Syllabus
Direct from aktu.ac.in · effective 2024-25 · free, no login

BCT051 Subject Details

Subject CodeBCT051 / KCT051
Subject NameYarn Technology-III
UniversityDr. A.P.J. Abdul Kalam Technical University (AKTU)
CourseB.Tech (Bachelor of Technology)
Year / Semester3rd Year
Total Units5
Scheme Effective From2024-25
Last Verified2026-08-19

BCT051 Yarn Technology-III Unit-Wise Syllabus

Official AKTU syllabus (effective 2024-25) — 5 units.

Unit 1: Unit (1)

Unit (1): Total lectures required = 8 Various systems of wool fibre spinning- woolen, worsted, semi worsted - Flow chart, Willow m/c, woolen and semi worsted cards, production calculations in woolen card.

Unit 2: Unit (2)

Unit (2): Total lectures required = 8 Gilling, Rubbing frame and ring frame-sequence of machines and operations, Comparison of above spinning systems, production calculations in these machines.

Unit 3: Unit (3) · Friction Spinning

Unit (3): Total lectures required = 8 Rotor Spinning: Principle of Operation, properties and applications of rotor yarn. Friction Spinning: Principle of operation of DREF-II & DREF-III, properties and application of friction spun yarn

Unit 4: Unit (4)

Unit (4): Total lectures required = 8 Air Jet Spinning: Principle of formation of yarn in Murata Air jet spinning, Properties of Air jet spun yarn & the factor influencing air jet spun yarn.

Unit 5: Unit (5)

Unit (5): Total lectures required = 8 Brief discussion on Ply-fill spinning system, wrap spinning, electrostatic spinning etc. Requirement of carpet yarn in regards to count, twist, and bulk for Handmade and machine made carpet. Faults in carpet yarn and their remedies.

BCT051 Course Outcomes

  • Course Objectives:
  • To learn, demonstrate, evaluate and product development on sustainable modern techniques
  • of advance yarn manufacturing namely open end spinning, such as rotor, friction, airjet, air
  • vortex, electrostatic, twist less, plyfill etc. and woolen and semi-worsted yarn formation

BCT051 Reference Books

  1. New spinning technology- W. Klein.
  2. Worsted yarn technology-By Eric Oxtoby
  3. C. Vickerman, Woollen Spinning, Abhishek Publications, Chandigarh-17 (India)
  4. W S Simpson and G H Crawshaw, Wool: Science and Technology, Woodhead Publishing
  5. Miles Collins, Wollen and Worsted Spinning, Abhishek Publications, Chandigarh-17

Frequently Asked Questions about BCT051

What is the syllabus of BCT051 Yarn Technology-III?

The AKTU BCT051 Yarn Technology-III syllabus is divided into 5 units: Unit (1); Unit (2); Unit (3) and Friction Spinning; Unit (4); Unit (5). The complete topic list for each unit is published on this page, taken from the official Dr. A.P.J. Abdul Kalam Technical University syllabus effective from 2024-25.

How many units are there in BCT051?

BCT051 Yarn Technology-III has 5 units in the AKTU syllabus.

Is BCT051 the same subject as KCT051?

Yes. AKTU renumbered its B.Tech subject codes from the 2022-23 session onwards, so the same subject appears as BCT051 and KCT051 depending on the scheme year. The syllabus content is the same.

Where can I download BCT051 previous year question papers?

AKTU B.Tech previous year question papers for every semester are available to download free on Ryzenstudy, with no login or registration required.

Is this the official AKTU syllabus for BCT051?

Yes. Every topic on this page is taken from the official Dr. A.P.J. Abdul Kalam Technical University syllabus document (AKTU B.Tech 3rd Year Carpet & Textile Technology Syllabus), effective from 2024-25. A direct link to the original AKTU PDF is provided at the top of this page. Last verified on 2026-08-19.

Related AKTU Syllabus

Source: Dr. A.P.J. Abdul Kalam Technical University official syllabus — AKTU B.Tech 3rd Year Carpet & Textile Technology Syllabus, effective from 2024-25. Ryzenstudy is not affiliated with AKTU. Content last verified on 2026-08-19.