টেক্সটাইল এর সব বিষয় এর উপর এমদাদ সরকার স্যার এর দেয়া কিছু প্রশ্ন যেগুলি সমাধান করলে ভাইবা প্রুস্তুতি নেয়া হয়ে যাবে। দেখ কোনোটা পড়ার বাদ আসে কিনা বাদ থাকলে দ্রুত সমাধান করে নাও
প্রশ্ন গুলি দিয়ে দেয়া হল :
POLYMER SCIENCE
1. What are monomers and polymers?
2. What is monomer residue?
3. What is repeat unit of a polymer chain?
4. What is the difference between homopolymer and co polymer?
5. What is branched polymer?
6. What is dendrimer?
7. What is the difference between thermoplastic and thermosetting polymer?
4. What is the difference between homopolymer and co polymer?
5. What is branched polymer?
6. What is dendrimer?
7. What is the difference between thermoplastic and thermosetting polymer?
8. What are blocked polymers?
9. What are graft polymers?
10. Difference between isotactic, syndiotactic and atactic polymers?
11. What is combed polymer?
12. What are star polymers?
13. What is polymerization and how it can be classified?
14. What is chain polymerization?
15. What are the steps of polymerization?
16. What is free radical polymerization?
17. What is the mechanism of free radical polymerization?
18. Differentiate between anionic and cationic polymerization
19. What are free radicals? How it can be produced?
20. What is chain transfer reaction?
21. What is CTA?
22. What is copolymer?
23. What is living polymer?
24. What is step or condensation polymerization?
25. What is self-condensation?
26. What is AA-BB type polymerization?
27. What are the conditions of step polymerization?
28. What are the methods or techniques of polymerization?
29. What is gas phase polymerization?
30. What is liquid phase polymerization?
31. What are the advantages and disadvantages of solution polymerization?
32. What are the advantages of bulk polymerization?
33. What are the ingredients used in an emulsion polymerization/
34. What is interfacial poly condensation?
35. What is the basic principle of interfacial poly condensation?
36. What do you mean by monodisperse and poly disperse system?
37. What is index of polydispersity?
38. What is end group analysis?
39. Why is osmometry?
40. What is Z average molecular weight of polymer?
41. What is molecular weight distribution curve?
42. What are the methods used to calculate Mn and Mw?
43. What do you mean by crystallinity and amorphousness in a polymer?
44. What is Tg and Tm?
45. What are the relations between Tg and Tm?
46. What is Tf?
47. What is Tg of rubber, nylon and polyester?
48. What is crystallinity of polymer?
49. What is amorphousness of polymer?
50. What is index of crystallinity?
51. What are the factors affects crystallinity in a polymer?
52. What are the inter-molecular forces in a polymer?
53. What is
a.H-bonding b. salt linkage c. ionic bond d. Van deer wale forces e. hydrophobic interaction f. NMR g. SEM h. AFM i. Polymer degradation
54. How is polymer characterized?
55. What are the types of polymer degradation?
56. What is
a. Chain end degradation
b. Random degradation
c. Thermal degradation
d. Mechanical degradation
e. Oxidative degradation
f. Hydrolytic degradation
57. What are anti oxidants?
58. What are the factors required for a polymer to form a fiber?
TEXTILE RAW MATERIALS (PART – I)
1. What is fiber?
2. What is filament?
3. What is textile fiber?
4. Classify the textile fiber in broad sense
5. Give some examples of seed fiber, leaf fiber, regenerated fiber and synthetic fiber
6. Mention some important/ major cotton cultivated countries
7. What is upland and American pima cotton?
8. Classify the cotton fiber on the basis of staple length
9. Mention the range of length, diameter and spinning limit of cotton fiber
10. What are the main elements of cotton fiber?
11. What types of impurities of are found in raw cotton?
12. Mention some grading systems of raw cotton fiber
13. What are cotton linters and uses of linters?
14. Mention the average strength and MR% of cotton fiber
15. What is the effect of acids and alkali on cotton fiber?
16. What is ginning and it’s type?
17. What do you know about Bangladeshi cotton?
18. What types of faults are found in raw cotton?
19. Mention the average length of jute fiber
20. Mention the main elements and their amount jute fiber
21. Mention the average strength and MR% of jute fiber
22. What is the effect of acids and alkali on jute fiber?
23. What types of defects are found in jute fiber?
24. What are the uses of jute fiber?
25. What is retting?
26. What types of reagents are used for chemical retting?
27. What are the main elements of flax fiber?
28. Mention the strength and MR% of flax fiber
29. What are the effects of acids and alkali on flax fiber?
30. What types of dyes are used for cotton, jute and flax fiber?
31. What is the end use of flax fiber?
32. What are the uses of Ramie, Hemp, kemi and sisal?
33. Mention the average strength of wool fiber
34. What are the main elements of wool fiber?
35. Mention the major wool producing countries
36. What are the effects of acids and alkali on wool fiber?
37. What types of dyes are used for wool dyeing?
38. What is the end use of wool fiber?
39. Mention the natural filament
40. Mention the major silk producing country
41. How can you express the fineness of silk filament?
42. Mention the average length and strength of silk filament
43. What is the effect of acids and alkali on silk?
44. What is the end use of silk?
45. What types of dyes are used for silk dyeing?
TEXTILE RAW MATERIALS (PART-II)
1. What are chemical fibers?
2. How chemical fibers are classified?
3. What are natural polymers based chemical fibers?
4. What are the spinning methods of chemical fibers?
5. What is dry spinning?
6. What is Melt spinning?
7. What is Wet spinning?
8. What are the solvents generally used in dry spinning?
9. What are the coagulants used in wet spinning?
10. What is spinneret? Why it is used?
11. What is plastisizer and why it is used in spinning chemical fibers?
12. What is spin finishes?
13. What are the functions of spin finishes in production chemical fibers?
14. What is drawing and stretching of chemical fibers?
15. What is the difference between cold draw and hot draw?
16. What is texturing?
17. What are the objectives of texturing?
18. What is false twist method for texturing?
19. What are the available methods for texturing?
20. What is regenerated fiber?
21. Classify different viscose fibers
22. Mention chemistry involved in production of viscose rayon?
23. What raw materials are available for viscose rayon production?
24. What is pulp and how it is prepared?
25. What type of spinning is suitable for viscose rayon?
26. What ingredients are used in spinning bath of viscose rayon production?
27. What is polynosic?
28. What is HWM viscose rayon?
29. What are the tests for ripening viscose? How it can be classified?
30. How are the physical properties of viscose rayon?
31. How are the chemical properties of viscose rayon?
32. How is viscose rayon affected by water, sunlight?
33. What are the uses of viscose rayon?
34. What is the polyester fiber according to FTC?
35. Difference between Dacron and Terylene?
36. What is Tory?
37. What are the methods available for spinning polyester fibers?
38. What is Kodel 200?
39. How are the physical and chemical properties of polyester?
40. How is polyester affected by temperature and sunlight?
41. What are the uses of polyester?
42. What are polyamide fibers?
43. How is polyamide fiber classified?
44. What is Nylon 6,6 and Nylon 6?
45. What are aramids fibers?
46. How are the physical and chemical properties of nylon fibers?
47. How do heat and organic solvent affect nylon fibre?
48. What are the applications of polyamide fibers?
49. What is acrylic and mod-acrylic fiber?
50. What is suitable spinning method for acrylic fiber and why?
51. How are the physical and chemical properties of acrylic fiber?
52. How is acrylic fiber affected by temperature?
53. What are the uses of acrylic fibers?
54. What is acetate and acetate fiber?
55. Difference between acetate and di-acetate fiber
56. Mention chemistry involved in production of acetate and diacetate fibers
57. How are the physical and chemical properties of acetate and diacetate fibers?
58. How is acetate fiber affected by moisture?
59. What are the uses of diacetate fibers?
60. What is polyurethane fiber?
61. What are the methods for spinning polyurethane fiber?
62. How are the physical and chemical properties of polyurethane fiber?
63. How do organic solvent and heat affect polyurethane fiber?
64. What are the uses of polyurethane fiber?
65. What is glass fiber?
66. What is E glass and C glass?
67. What are the ingredients used in preparation E glass?
68. What are the spinning methods of glass fiber?
69. What are the uses of glass fiber?
70. What is bi-component fiber?
71. How is bi-component prepared?
72. What are the objectives of preparation bi-component fiber?
73. What are the uses of bi-component fiber?
74. What are PVC, Vinyon, Dynel, PVA & Carbon fiber?
52. How is acrylic fiber affected by temperature?
53. What are the uses of acrylic fibers?
54. What is acetate and acetate fiber?
55. Difference between acetate and di-acetate fiber
56. Mention chemistry involved in production of acetate and diacetate fibers
57. How are the physical and chemical properties of acetate and diacetate fibers?
58. How is acetate fiber affected by moisture?
59. What are the uses of diacetate fibers?
60. What is polyurethane fiber?
61. What are the methods for spinning polyurethane fiber?
62. How are the physical and chemical properties of polyurethane fiber?
63. How do organic solvent and heat affect polyurethane fiber?
64. What are the uses of polyurethane fiber?
65. What is glass fiber?
66. What is E glass and C glass?
67. What are the ingredients used in preparation E glass?
68. What are the spinning methods of glass fiber?
69. What are the uses of glass fiber?
70. What is bi-component fiber?
71. How is bi-component prepared?
72. What are the objectives of preparation bi-component fiber?
73. What are the uses of bi-component fiber?
74. What are PVC, Vinyon, Dynel, PVA & Carbon fiber?
কপিরাইট
এমদাদ সরকার স্যার
ফেব্রিক ডিপার্টমেন্ট
বুটেক্স
Textile Raw Materials উপর ১৭৭ টা রেফারেন্স প্রশ্ন
Fabrics ফেব্রিক ডিপার্টমেন্টের কিছু রেফারেন্স প্রশ্ন
1. What is weaving?
2. What do you mean by non-woven fabrics?
3. What is warp and weft?
4. Explain drafting and denting
5. What is winding?
6. How winding is done?
7. What are the objects of winding?
8. Name different types of winding packages?
9. Give some example of parallel and near parallel wound package
10. What is the difference between direct and indirect drive?
11. Mention the main difference between precession and non precision winding
12. What is the necessity of yarn guides and tensioners?
13. Name the auxiliary functions in winding
14. What is creeling?
15. What is piecing?
16. What do you mean by doffing?
17. Why yarn clearer is used in winding?
18. What do you mean by efficiency?
19. Why lower efficiency occurs in winding section?
20. What is the main difference between ordinary pirn & automatic pirn?
21. Where can we use the automatic shuttle and ordinary shuttle?
22. Why warping is done?
23. What do you mean by raping?
24. What is the main difference between sectional warping and high speed warping?
25. Mention the uses of sectional and high speed warping
26. What do you mean by sizing?
27. Why sizing is done?
28. What is the importance of sizing?
29. Why spun yarn cannot be used directly in weaving section?
30. Why sizing of warp yarn is necessary?
31. Why sizing of weft yarn is not done?
32. Name different types of size ingredients
33. Why lubricants or softener is used in sizing?
34. Why antiseptics and hygroscopic agents are used in sizing?
35. What is the effect of more size pick up?
36. What problem will be seen if over drying in sizing process?
37. Why multi cylinder drying is most widely used?
38. What is the importance of immersion rollers and squeezing roller in sizing?
39. What types of faults are usually seen in sizing?
40. What are the disadvantages of sizing?
41. Name different types of hand loom
42. How do the handlooms operate?
43. What is the main difference between power loom and modern loom?
44. What is the difference between shuttle loom and shuttle less loom?
45. What is primary motion?
46. What is shedding and picking?
47. What do you mean by beat up?
48. What is secondary motion?
49. What is the main difference between over pick and under pick?
50. What do you mean by tertiary or auxiliary motion?
51. What is the main difference between handloom and power loom?
52. What do you mean by Hessian and sacking?
53. Why 7 wheels and 5 wheels take up is used?
54. Why more crimp is used in weft yarn?
55. What is knitting?
56. What is warp and weft knitting?
57. What is circular and flat knitting?
58. What is Wales and courses?
59. Write the name of main/principle knitting elements
60. Write the name of knitting elements?
61. What are the differences between bearded needle and latch needle according to the knitting action?
62. What is compound needle?
63. Classify the sinker according to their functions
64. What is jack?
65. What is needle loop and sinker loop?
66. What is side limb?
67. What is needle gauge?
68. What is cam?
69. State the classification of a cam
70. Write the name of the different parts of a knitting cam
71. What are the differences between miss cam and float cam?
72. What is held loop, tuck loop on bearded needle?
73. Write the name of basic structure of weft knitting and warp knitting
74. What is single jersey structure and double jersey structure?
75. What is the use of double-headed latch needle?
76. What is needle gaiting?
7 7. Which points we are considered to represent a circular knitting m/c specification?
78. What is sinker timing?
79. How can we calculate the production in weight of a single jersey circular knitting m/c and which parameters are needed to calculate this production?
80. What is open top m/c?
81. State the features of a plain knitted structure
82. What is basic rib structure?
83. What are the features of a rib knitted structure?
84. What is 4-truck circular knitting m/c?
85. State the features of a rib knitted structure
86. What is needle timing?
87. What is interlock fabric?
88. State the main features of a purl knitting m/c
89. What are the differences between fabric length m/c and garment length m/c?
90. State the classification of warp knitting m/c
91. What are the knitting elements of a Tricot and Raschel warp knitting m/c?
92. What is lapping movement of a guide bar?
93. What is flat knitting m/c?
94. What are the differences between Tricot and Raschel warp knitting m/c?
95. Explain the lapping diagram and chain notation
96. Write the name of knitted fabric faults
97. What is non-woven fabric?
98. Write the different names of the production system of non woven fabric
99. What do you mean by automation of knitting industry?
100. What is multi axial fabric?
101. Write the different names of the production system of non woven fabric
102. What are the end uses of multi axial fabric?
103. How can you increase the no. of cam system of circular knitting m/c?
104. State the importance of yarn friction in knitting
105. What is tightness factor?
106. State the main features of the following fabrics:
a. Accordion fabric
b. Single lacoste
c. Double lacoste
d. Jersey cord
e. Milano rib etc
a. Accordion fabric
b. Single lacoste
c. Double lacoste
d. Jersey cord
e. Milano rib etc
107. What are the features of automatic loom?
108. In which loom we get highest PPM and why?
109. How many types of feeler?
110. What are the different parts of a shuttle and functions?
111. How ways and why we can pattern in weft way?
112. What are the warp protector motions?
113. Why we use fork motion?
114. Which type of fork motion is better?
115. When and why different types of warp stop motions are used?
116. What is jacquard shedding?
117. Differ among SLSC, DLSC & DLDC jacquard
118. When open shed, centric shed and fine pitch of cross borders jacquard shedding is used?
119. What are the systems of harness mounting?
120. What are the methods of increasing figuring capacity of jacquard shedding?
121. When and why CBC broadloom is used?
122. On which fact’s cloth costing are depend?
123. How we can minimize cloth costing?
124. What is break-even point?
125. How can we increase profit from cloth?
126. What are the causes and remedies of warp and weft breakage?
127. What are the causes and remedies of fabric faults?
128. What are different types of efficiency?
129. How can we increase efficiency?
130. On which factors efficiency depends?
131. Give the classification of loom
132. What are the aims and objectives of automatic weaving?
133. Write the features of automatic loom
134. How can we produce different types of woven design?
135. Why it is necessary to use feeler in automatic loom and what are their types?
136. List the advantages of loom winder
137. What are the types of box motion?
138. Write the purposes of weft mixing motion
139. Why it is necessary to use warp protector motion?
140. Differentiate between loose and fast reed motion
141. Draw the different types of droppers
142. Classify the jacquard loom
143. What is the function of warp stop motion?
144. State the scope of jacquard shedding mechanism
145. What are the purposes of cross border jacquard loom?
146. Write the difference between side weft fork and central weft fork motion
147. What is the defect of shedding?
148. Find out the member of Neck cords, Hooks and Needles in a 400’s DLDC jacquard?
149. Define efficiency and over all efficiency
150. List the causes of warp breakage
151. What are the duties of a weaver?
152. Define Break Even Point and margin of safety
153. Classify the costs
154. Define Laminate
155. What are the methods of lamination?
156. Write the difference between bonded and lamination
157. What are the quality requirements for foam backed garments?
158. Define braiding
159. Name the technical difficulties in braid production
160. Calculate the diameter of braid produced from 14 strands of 45 Tex
161. Mention the growing areas of use of braid
162. Classify the Textile Fabrics
163. Give the typical specifications of a belt
164. What are the uses of belt?
165. What do you understand by swivel weaving?
166. Write the purposes of swivel weaving
167. Define Geo-textiles
168. What are the functions of Geo-textiles?
169. How geo jute favors the growth of vegetation?
170. Define lappet weaving
171. What are the common features of Muslin fabric?
172. Differentiate between Swiss-Muslin and Anglo-Muslin fabric
173. Name the kind of yarns used for lace making. Also mention their properties
174. Write down the uses of lace
175. Give the types of nets
176. How labels are produced?
177. Define tape and webbing
178. Which fibers are used for medical textiles?
179. Define and classify the toilet fabrics
কপিরাইট
এমদাদ সরকার স্যার
ফেব্রিক ডিপার্টমেন্ট
বুটেক্স
Fabrics ডিপার্টমেন্টের ১৭৯টি রেফারেন্স প্রশ্ন, সমাধান করার জন্য |
TEXTILE TESTING AND QUALITY CONTROL টেক্সটাইল টেস্টিং এন্ড কোয়ালিটি কন্ট্রোল
1. What is quality, control, and quality control?
2. What is product control & process control with example?
3. How can govern quality control by Men, machine and material?
4. What is moisture regain &Moisture content?
5. What is the effect of RH% on the textile mills?
6. What is RH%?
7. Standard testing atmospheric condition
8. What is the importance of QC in textile sector?
9. Std moisture regain of cotton, PES, Nylon, Jute & Silk
10. What is correct invoice weight (CIW)?
11. What is Hysteria’s effect?
12. What is swelling?
13. Mention some instrument involved to measure RH% & MR%
14. Meaning of CSIRO: Common Wealth Scientific and Industrial Research Organization
15. What is Tenacity? Average tenacity of cotton and jute fiber?
16. What is breaking length and breaking extension?
17. What is stress, strain, yield stress, yield strain and yield point?
18. What is elasticity, plasticity?
19. Mention some fiber strength testing instruments
20. What is fiber fineness?
21. What is the relation between maturity ratio and fiber fineness?
22. What types of fiber are found on the basis of maturity?
23. Mention the theoretical range of maturity ratio
24. What is count (definition given Textile institute)?
25. What is conditioned count?
26. What is the difference between direct and indirect counting system?
27. Mention some available count in direct and indirect system
28. Definition and relation of counting systems
29. Mention some available instruments to measure the yarn count
30. What term is used to express the fineness of fiber and yarn?
31. What is the system used for the fineness of fiber?
32. What is relation between yarn dia and count?
33. What is twist and why twist is inserted?
34. What is s twist and z twist?
35. What is the relation between TPI and count?
36. What is the effect of twist on fabric properties?
37. Mention some name of instruments to measure the amount of twist in yarn
38. How can you measure the fineness of fiber?
39. What is sampling and objects of sampling?
40. What is random and biased sampling?
41. Define drape and drape co-efficient
42. Explain WI
43. How can you improve crease resistance properties of a fabric?
44. Mention the name of the methods of water repellency testing
45. What are the points to be recommended for careful consideration in Bundesmann water repellency testing?
46. What are the expressions we use to measure textile irregularity?
47. What do you understand by “Periodic Variation”?
48. What is the principle of fabric thickness measurement?
49. What is the relationship between crimp% & take up%?
50. What do you mean by nep count?
51. Define the term fabric stiffness, drape co-efficient, serviceability and water permeability
52. Explain- C.R.L, C.R.E & C.R.T.
53. What are the properties to be considered for carpet grading?
54. What care should be done in sizing process?
55. How can you Asses the quality of a finished fabric?
56. Mention some mechanical faults in weaving?
57. What are the causes of loop length variation in weft knitting?
58. In place of 12kg of Hydrogen per oxide (35%)w/w , What would be the equivalent amount of 50% w/w ?
59. What do you mean by total hardness of water and what is the standard hardness of dye-house water?
60. How can you determine the presence of starch in the fabric?
61. What do you mean by EDTA?
62. Define cloth cover factor.
63. What is the relationship between the cloth cover & air permeability?
64. Explain TIV. Where it is used?
65. What do you mean by PPM?
66. Mention some process problems due to water hardness.
67. Is there any difference between air permeability & air porosity?
68. Define bending length.
69. What do you mean by yarn imperfection?
70. What do you mean by +50% thick place or –50% thin place?
71. Mention some uses of stroboscope & Tachometer.
72. Mention some uses of variance length curves.
73. Define tensile strength, tearing strength & bursting strength.
74. What are the causes of shade variation in exhausted dyeing?
.
কপিরাইট
এমদাদ সরকার স্যার
ফেব্রিক ডিপার্টমেন্ট
বুটেক্স
Textile Testing & Quality এর উপর ৭৪টি রেফারেন্স প্রশ্ন
গার্মেন্টস / Garments
1. Why garments industries are important in the economy of Bangladesh?
2. Describe historical background of garments?
3. What is GSP system and MFA?
4. What is QUOTA and no QUOTA?
5. What is categories numbers?
6. Describe Canada non-QUOTA and USA QUOTA categories numbers?
7. Describe EEC garments description
8. Describe garments terms and definitions
9. What is L/C, back-to-back L/C, invoice, FOB, C&F and CIF?
10. What is swatch, ticket number, stitch & seam, linge, Godet and disposable garments?
11. How sample will make?
12. How many components in shirt and trouser?
13. Show the basic standard measurement of ladies and gents
14. Describe garments making sequence
15. What is grading?
16. Why is bundling is necessary in cutting section?
17. How will you calculate marker efficiency?
18. Describe the constrain of marker making
19. Describe computerized marker technique
20. Describe the draw back of perforated marker, spirit duplicating and paint spray marker technique
21. How you will central fabric wastage outside the marker?
22. What are the requirements of fabric spreading?
23. What is straight and stepped lay?
24. How many fabric packages are normally used in garments?
25. Why manual spread are very popular in Bangladesh?
26. What are the features of automatic fabric spreading?
27. What are the methods of fabric cutting?
28. What are the advantages of round knife, straight knife and band knife?
29. Why die cutting, drill and notcher are used in garments cutting section?
30. What are the drawbacks of water jets, laser beam cutting?
31. What are the advantages of computerized cutting?
32. How many types of interlining are used in garments?
33. What are the conditions of fusing?
34. Describe the types of fusing?
35. Hoe many methods are available for resin coating?
36. Describe high frequency fusing machine
37. What is double & reverse fusing?
38. Why temperature, pressure and time are controlled in fusing?
39. How will you control the quality of garments?
40. Define inspection loop.
41. What are trimmings?
42. Mention the list of sewing machine for producing shirt & trouser.
43. Calculate the basic consumption of shirt & trouser.
44. What is merchandising?
45. Mention the responsibilities of a good merchandiser.
46. Define style and fashion
47. What are the factors favoring of fashion?
48. What are the factors retarding of fashion?
49. Describe importance of fashion designing in RMG sectors
50. Basic concepts of designing, pattern making, marker making and garments manufacturing
51. Tools of work measurement & time study and motion study
52. Historical background of our garments industry
53. Tools and machine used for garments manufacturing
54. Application of computer in garments
55. Concepts of merchandising in garments
56. Production planning, controlling and production management in relation to garments manufacturing
57. What is quality and how to control the quality of garments?
58. Different inspection systems used for inspecting raw-material, in-lime process and finishing process
59. Brief idea on CAD/CAM systems for garments manufacturing.
60. How to prepare or make a report for industrial attachment?
61. Concept of sewing machine and falts
62. What do you understand by garments are washed?
63. What types of garments are washed?
64. Why garments are washed?
65. Give a standard recipe of a normal wash
66. What is the outlook of normal washed garments?
67. What affect could be achieve by bleach wash?
68. What is the role of stone during garments washing?
69. What type of garments is bleaching washed?
70. What is caustic wash?
71. What is the role of temperature in garments washing?
72. What is the stone wash?
73. Which type of stone is used during washing?
74. What is enzyme wash?
75. Why enzyme wash is costly?
76. What are the special features of enzyme wash?
77. What is back stain?
78. Why back staining occurs?
79. What is GSP?
80. What is Quota and category?
81. What is super white wash?
82. What is garments dyeing?
83. What are the advantages of garments dyeing?
84. What types of garments are dyed?
85. What types of dyes are used in garments dyeing?
86. What is the L/R range in garments dyeing?
87. How much time needed to complete pretreatment & dyeing of a batch of a garments?
88. What is seam slippage?
89. What are the sewing problems?
90. What are the systems of garments inspection?
91. What are the systems of fabric inspection?
92. What is the production of a basic shirt/line/day?
93. What is the production of a T-shirt /line/day?
94. What is the production of a polo shirt /line/day?
95. How many machines are used for shirt, trouser, T-shirt and polo shirt production per line?
96. Name some machines of a garments factory
97. Name some machines of a garments washing plant
98. How the garments factories are classified?
99. Name of some sewing machine manufacturer
100.How many garments factories in Bangladesh?
100. How many garments buying houses in Bangladesh?
101. What is the export value of RMG sector in last year?
102. How many employees in garments sector?
103. What is the percentage of female worker in RMG sector?
104. Which are the major garments importing countries from Bangladesh?
105. What is the percentage of local woven fabric consumption in RMG sector?
106. What is the percentage of local knit fabric consumption in RMG sector?
কপিরাইট
এমদাদ সরকার স্যার
ফেব্রিক ডিপার্টমেন্ট
বুটেক্স
Garments Apparel এর ১০৬টি রেফারেন্স প্রশ্ন ল
Spinning সেকশনের উপর ১২১ টি রেফারেন্স প্রশ্ন
1. What fiber properties are considered for spinning?
1. What fiber properties are considered for spinning?
2. What is typical micronaire value of cotton fiber?
3. What is Tex? Kilotex? Worsted count?
4. Define different count fiber?
5. What is cleaning efficiency?
6. What is chute feed system?
7. Tell about lap hank and sliver hank
8. What is the usual draft and doubling of cotton draw frame?
9. What is tension draft?
10. Mention some setting point of carding
11. What are the typical production of card and draw frame?
12. What is meant by DCP?
13. How draft is calculated from gearing diagram?
14. What is the function of barrow wheel?
15. How production of carding and draw frame can be increased?
16. How cotton is graded?
17. What is auto leveler, open and close loop control?
18. What is the draft of breaker card?
19. What is dollop weight, ultimate?
20. What is the production of jute breaker card?
21. Define batching and Emulsion
22. Define: cotton count
Metric count
Tex
Denier
Worsted
Spyndle
23. Give some example of Bast fiber and leaf fiber, mineral fiber & hairy fiber
24. Impact of immature fiber in spinning and dyeing
25. How do you express the strength of fiber and give its units
26. Variety of cotton
27. Name some cotton producing countries
28. Give the properties of cotton fiber
· Specific gravity
· Strength
· Fineness
· Staple length
· MR%
· Melting point
· Elongation
29. Difference between carded and combed process
30. Differentiate between mixing and blending
31. What is SCI?
32. What is BIAS, HVI & AFIS?
33. Necessity of carding in yarn manufacturing process
34. Why called:
· Card is the heart of spinning mill
· Well carded is half spun
35. What is pneumophil?
36. Principle of tender carding, roller carding & stationary fold carding
37. In revolving flat card where main carding action takes places?
38. Which metal is used for carding?
39. Selection of carding angle for different machine parts
40. How fiber damage in card?
41. Causes of nep formation in card
42. Different types of hook formation in carding
43. Production calculation of a carding m/c
44. Explain ‘Drafting causes irregularities whereas doubling minimizes irregularities’.
45. Define:
· Break draft
· Tension draft
· Back zone draft
· Front zone draft
· Total draft
46. What is periodic variation and Drafting wave?
47. How does short fiber is controlled in Draw frame?
48. Different forms of Drafting and their suitability
49. Function of auto leveler in Draw frame
50. What are the drafting forces?
51. Explain: nip point, roller setting and drafting zone
52. Basic composition of jute
53. Problem associated with lignin
54. Different jute grade
55. Types of jute yarn
56. Composition of Hessian and sacking
57. Difference between Batch and batching
58. Ingredient of emulsion and their function
59. What are the defects of emulsion?
60. Oil distribution in jute emulsion
61. Jute card pinning
62. What are staves?
63. Function of tin cylinder, worker and striker
64. Explain:
· Up striking
· Down striking
· Half circular
· Full circular
65. Where shell is used in jute processing?
66. What is TM?
67. What is the function of TCP?
68. What is the range of noil% removal?
69. How production of comber can be calculated?
70. What is the comber input lap hank?
71. Mention change wheel of simplex
72. How noil% can be adjusted?
73. What is the function of building motion in simplex?
74. What is the difference between bobbin building and cop building?
75. What are the common change wheels of Ring frame?
76. Tell example production of comber, simplex & ring frame
77. What is the function of index wheel?
78. How production of ring frame can be calculated?
79. What is twist angle and maximum value of it?
80. What is OPS and how it is calculated?
81. What is the OPS of 20, 30, 40, 60 Ne yarn?
82. What is spacer?
83. Mention typical draft of ring and simplex
84. Explain “Twist cost money ”
85. What is the nips/min and feed/nip of atypical comber?
86. What is the function of gill pin in jute drawing?
87. What is quality ratio?
88. What is the usual count of jute sliver and yarn?
89. What is lead?
90. What do you mean by the term “slip draft”?
91. Briefly mention silk spinning process
92. What is hacking?
93. Mention properties of different fibers
94. What is traveler no?
95. What is the traveler no for 20, 30 & 6o Ne yarn?
96. Mention waste% of different stage of cotton processing
97. How will you analyze spectrogram?
98. Production of different processing machine
99. Prepare a table for spin plan of cotton and jute
100. What do you understand by the color grade 21-2?
101. Mention production of each machine
102. Mention draft of each machine
103. Mention waste% of each machine
104. Mention parameter (twist, count etc ) of yarn manufacturing
105. Discuss on auto leveler and controller hardness
106. What is open loop and close loop control?
107. What is ISO certification?
108. What is GSP?
109. What is statistical quality control?
110. What is Q95%, VL curve?
111. What is the function of Classimate, AFIS. HVI & Optical cleaner?
112. What is the principle of EYC?
113. What is the typical value of S, L, T setting?
114. What is Ring data and Sliver data?
115. What is meant by EXPERT SYSTEM?
116. Discussion on Uster Statistics
117. What is MIS?
118. Define terms OPS, Millitex, spinning strangle
119. Define terms Texturing, False twist and two for one twister
120. Mention flow chart from fiber to dyed fabric
121. What is the responsibility of a production officer?
Spinning ডিপার্টমেন্টের উপর ১২১ টি রেফারেন্স প্রশ্ন | Textile Question Bank
এতে সদস্যতা:
পোস্টগুলি (Atom)
