APM502 Garment Production Machinery & Equipment B.Tech Question Paper : wbut.ac.in
Name of the University : West Bengal University of Technology
Department : Apparel Production Management
Degree : B.Tech
Sem : V
Subject Code/Name : APM-502/Garment Production Machinery & Equipment
Website : wbut.ac.in
Document Type : Previous Year Examination Question Paper
Download Model/Sample Question Paper :
2009 : https://www.pdfquestion.in/uploads/qpaper.wbut.ac.in/6339-APM-502.pdf
2010 : https://www.pdfquestion.in/uploads/qpaper.wbut.ac.in/6339-2010APM-502(1).pdf
2011 : https://www.pdfquestion.in/uploads/qpaper.wbut.ac.in/6339-2011APM-502-(5133).pdf
Garment Production Machinery & Equipment Question Paper :
Time Allotted : 3 Hours
Full Marks : 70
** The figures in the margin indicate full marks.
** Candidates are required to give their answers in their own words as far as practicable.
Related : West Bengal University of Technology APM504 Fabric & Garment Finishing & Care B.Tech Question Paper : www.pdfquestion.in/6333.html
GROUP – A : ( Objective Type Questions )
1. State whether the following statements are True or False : 10 × 1 = 10
i) Stitch class 301 is called the universal stitch.
ii) Blind hem is classified as stitch class-101.
iii) Back tack is a reinforcement stitch.
iv) Needle type used for overlock machine is DCX 1.
v) For button hole machine induction motor is used.
vi) In case of band knife machine the fabric remains stationary.
vii) For high quality premium shirt making SPI is to be maintained between 18–21.
viii) Higher the ticket number for sewing thread, finer is the thread.
ix) Needle type DBX1, size-11 is bigger in diameter than DBX1, size-14.
x) Cut order planning is done to ensure maximum utilization of fabric.
GROUP – B : ( Short Answer Type Questions )
Answer any three of the following : 3 × 5 = 15
2. Draw a neat diagram of a sewing needle with marking on different parts of it.
3. What is stitch number ?
Calculate sewing thread consumed for a sewn garment which has the following details :
80 cm length of stitch class – 503
60 cm length of stitch class – 401
30 cm length of flat lock, stitch class – 406 2 + 3
4. Suggest needle sizes and SPI to be used for following fabrics:
Poplin fabric of 90 gsm
Jeans fabric of 14 oz/sqr. yard.
Bottom weight fabric of 240 gsm.
5. Draw and explain the functions of the following parts of single needle lock stitch machine :
a) Feed dog
b) Pressure foot.
6. Discuss the working of any one type of sewing machine and its sequential operation for stitching.
GROUP – C : ( Long Answer Type Questions )
Answer any three of the following : 3 × 15 = 45
7. What is work aid ? Suggest work aids for the following operations with rough sketches :
a) Lap fell seam
b) Bottom hemming
c) Pocket attaching with of edge stitch
d) Waist band attaching for jeans pant
e) Piping attachment on ladies top
f) Edge stitch on panel maintaining distance of 14
8. a) What will be the difference in technical requirements on a single needle lock stitch machine for running fabric of 110 gsm and 340 gsm fabric ?
b) List down number of needles, looper and spreader
requirement for the following classes of stitches.
Stitch class 503
Stitch class 401
Stitch class 514
Stitch class 406
Stitch class 301.
c) Draw top and bottom view for the following stitch classes :
Stitch class 503.
9. a) Write about different spreading techniques in short. 5
b) Write the differences between band knife and straight machine. 4
c) What are the necessary exercises to be carried on fabric to be spreaded ? 6
10. a) What are the advantages of over-edge stitch over lock stitch ? 2
b) Draw a diagram of throat plate of overlock machine. Mention different parts of it. 5
c) What is differential feeding mechanism ? Draw a diagram of this mechanism of over-edging machine. 6
d) What is the function of feed dog ? 2
11. a) Discuss the functions of spreading and cutting machine for garment production. 5
b) Discuss the different types of cutting machine for garment production and their advantages and disadvantages. 6
c) How is cloth wastage saved by maximum utilisation by well marker planning and few cores during spreading ? 4
Garment Production, Machinery & Equipment – 2011 :
Time Allotted : 3 Hours
Full Marks : 70
** The figures in the margin indicate full marks.
** Candidates are required to give their answers in their own words as far as practicable.
GROUP – A : ( Multiple Choice Type Questions )
1. Choose the correct alternatives for the following : 10 × 1 = 10
i) Application of overlock stitches is
a) Seam neatening
b) Edge neatening
c) to prevent fraying of thread
d) all of these.
ii) Stitches of 400 class has component like
a) needle thread only
b) looper thread only
c) needle & looper thread
d) any one of these.
iii) Disadvantages of class 400 stitches is
a) increased back under the seam
b) likely to cause seam pucker
c) less elasticity
d) need to wind bobbin.
iv) The property of lock stitches are
a) low bulk and thin
b) good strength & abrasion resistance
c) poor elasticity
d) all of these.
v) Chain stitches have the application like
a) temporary stitches
b) for seams requiring stretch
c) seam neatening
d) to prevent fraying.
vi) In differential bottom feed system
a) lower ply of fabric is stretched
b) top ply of the fabric is overfed
c) both (a) and (b)
d) none of these.
vii) Lock stitch can be classified as
a) Intralooping b) Interlooping
c) Interlacing d) any one of these.
viii) Stitch type 304 is
a) Zigzag type lock stitch
b) Lock stitch
c) Chain stitch
d) Zigzag chain stitch.
ix) Stitch type 401 is of the type of
a) Interlacing b) Interlooping
c) Intralooping d) none of these.
x) Covering chain stitches are suitable for
a) covering stiches for decorating purpose
b) can be used to joint or two raw edges
c) suitable for knitted garments
d) all of these.
GROUP – B : ( Short Answer Type Questions )
Answer any three of the following : 3 × 5 = 15
2. How stitches can be broadly classified ? Discuss their application in various purposes.
3. Why and how the adjustment of thread tension and stitch length are done in sewing machine ?
4. What are the points that are to be considered to assess stitch quality ?
5. Draw in motion translation diagram to various functional parts of the lock stitch machine. Why lock stitch machines are so versatile ?
6. “Differential feed enhances stitch quality.” Explain.
7. Discuss any five types of stitch defects and their causes and remedies.