Roll No. Total No. of Pages : 02
Total No. of Questions : 07
--- Content provided by FirstRanker.com ---
B.Sc.(FD) (2013 to 2017) (Sem.-2)
DYEING AND PRINTING
Subject Code : BSc FD-211
M.Code : 71504
Time : 3 Hrs. Max. Marks : 60
--- Content provided by FirstRanker.com ---
INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.
- SECTION-B consists of THREE Sub-sections : Units-I, II & III.
- Each Sub-section contains TWO questions, carrying TEN marks each.
- Student has to attempt any ONE question from each Sub-section.
--- Content provided by FirstRanker.com ---
SECTION-A
Q1. Attempt all questions in brief :
- Define Singeing.
- What are impurities?
- Name the process which burns off projected fibres from the fabric surface.
- Which are the strongest and the weakest inter-polymer force of attraction on application of dye on textile?
- What is union dyeing?
- Name two fibres that can readily be dyed with disperse dyes.
- What is beam dyeing?
- Name two substances that can be used as resist in dyeing.
- Write two styles of printing.
- Define Duplex print.
- Difference between dyeing and printing.
- Types of resist dyeing
- Stages of dyeing
- Yarn dyeing
- Acid dyes
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION-B
UNIT-I
Q2. What is grey fabric and give classification of Impurities?
--- Content provided by FirstRanker.com ---
Q3. Write brief note on desizing, scouring, mercerization and bleaching.
UNIT-II
Q4. Differentiate dyes and pigments and discuss process of application of dyes on textiles.
Q5. Give classification of dyes and write brief description of all classes of dyes.
UNIT-III
--- Content provided by FirstRanker.com ---
Q6. What is the impact of dyeing and printing on the environment?
Q7. What are important features, advantages and limitations of hand screen, Flat bed screen and rotary screen printings?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU B-Sc FD 2020 March Previous Question Papers (Fashion Design)