Dyeing of Manmade Fibres and Blends Practical detail TNDTE Diploma syllabus for Textile Processing (TP), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (36145), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.
For all other textile processing 4th sem syllabus for diploma m scheme tndte you can visit Textile Processing 4th Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for dyeing of manmade fibres and blends practical is as follows.
Rationale:
It helps the students to study the actual conditions and different methods of dyeing of manmade fibres and blends. Students are able to acquire more practical knowledge in dyeing of manmade fibres and blends. They are also to be practiced in sample dyeing machines, which help them to know the difficulties and problems in the dyeing of synthetic fibres and blends. It will be easier for them to work in the industries.
Guidelines:
- All the Twelve experiments given in the list of experiments should be completed and given for the board practical examination.
- In order to gain in – depth practical knowledge, every student should individually carry out the experiments in the laboratory.
- The external examiners are requested to ensure that a single experimental question should not be given to more than three students while examining a batch of 30 students during Board Examinations.
Allocation of Marks:
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Complete List Of Experiments In Detail
- Dyeing of Polyester, Nylon and Acrylic materials with various dye stuffs
- To study the dyeing procedure for polyester, nylon and acrylic materials using their suitable dye stuffs.
- Dyeing of synthetic blends
- To study the dyeing procedure for synthetic blends such as Polyester / Cotton, Polyester / Wool, and Acrylic / Wool using selected dye stuffs.
Specific Questions For The Practical Class Work
- Dyeing of Polyester with Disperse dyes by Carrier method
- Dyeing of Polyester with Disperse dyes by HTHP method.
- Dyeing of Nylon with Acid dyes.
- Dyeing of Nylon with Acid metal complex dyes
- Dyeing of Nylon with Disperse dyes
- Dyeing of Acrylic with Cationic dyes
- Dyeing of Acrylic with Disperse dyes.
- Dyeing of Polyester / Cotton blends with Disperse / Reactive dyes by single bath process
- Dyeing of Polyester / Cotton blends with Disperse / Reactive dyes by two bath process.
- Dyeing of Polyester / Wool blends with Disperse / Acid dyes.
- Dyeing of Polyester / Wool blends with Disperse / Acid metal complex dyes.
- Dyeing of Acrylic/ Wool blends with Cationic / Acid dyes.
List Of Equipments And The Quantity Required For A Batch Of 30 Students
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Safety Precautions To Be Followed
- Wearing the gloves in hand while taking and mixing the dyes stuffs and chemicals
- Should wear safe foot wear, preferably shoes.
- Should keep their shirts tucked in.
- Should inform the staff in charge immediately if they find any unsafe condition in the machine.
- Should not wear loose shirts.
- Should not open the doors and covers while the machine is running.
- Should not start running a machines without doing regular safety checks and closing the safety doors.
- Exhaust fans should be provided in the laboratory, so that unwanted smell and toxic air can be forced out
For detail syllabus of all other subjects of BE Textile Processing, M scheme do visit Textile Processing 4th Sem syllabus for M scheme.
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