Yaa Comprehensive Viva Questions For Cloth Engineering

Comprehensive viva is the concluding examination for textile engineering course of teaching both for bachelor or diploma. Whereas it is the concluding examination or interview thence whatever type of query has to human face upwards for textile applied scientific discipline students. As a outcome every pupil should has clear concept (basic concept) nearly all the sector of textile. Besides to larn project inwards textile too garment sector every textile engineer has to human face upwards to an interview. In this article I remove maintain collected all possible curt questions of whole textile applied scientific discipline syllabus. If whatever textile pupil or textile project seeker solves all questions too then I tin guaranty he don’t disqualify from his goal.

Viva Questions for POLYMER SCIENCE

Difference betwixt isotactic, syndiotactic too atactic polymers?
Differentiate betwixt anionic too cationic polymerization
What are blocked polymers?
What are costless radicals? How it tin live produced?
What are graft polymers?
What are monomers too polymers?
What are star polymers?
What are the advantages too disadvantages of solution polymerization?
What are the advantages of mass polymerization?
What are the atmospheric condition of stair polymerization?
What are the factors affects crystallinity inwards a polymer?
What are the ingredients used inwards an emulsion polymerization/
What are the inter-molecular forces inwards a polymer?
What are the methods or techniques of polymerization?
What are the methods used to calculate Mn too Mw?
What are the relations betwixt Tg too Tm?
What are the steps of polymerization?
What practice you lot hateful yesteryear crystallinity too amorphousness inwards a polymer?
What practice you lot hateful yesteryear mono disperse too poly disperse system?
What is AA-BB type polymerization?
What is amorphousness of polymer?
What is branched polymer?
What is chain polymerization?
What is chain transfer reaction?
What is combed polymer?
What is co-polymer?
What is crystallinity of polymer?
What is CTA?
What is dendrimer?
What is cease grouping analysis?
What is costless radical polymerization?
What is gas stage polymerization?
What is index of crystallinity?
What is index of polydispersity?
What is interfacial poly condensation?
What is liquid stage polymerization?
What is living polymer?
What is molecular weight distribution curve?
What is monomer residue?
What is polymerization too how it tin live classified?
What is repeat unit of measurement of a polymer chain?
What is self-condensation?
What is stair or condensation polymerization?
What is Tf?
What is Tg too Tm?
What is Tg of rubber, nylon too polyester?
What is the basic regulation of interfacial poly condensation?
What is the departure betwixt human being polymer too co polymer?
What is the departure betwixt thermoplastic too thermosetting polymer?
What is the machinery of costless radical polymerization?
What is Z average molecular weight of polymer?
Why is osmometry?
What are anti oxidants?
What are the factors required for a polymer to shape a fiber?
How is polymer characterized?
What are the types of polymer degradation?

57. What is?

H-bonding
Salt linkage
Ionic bond
Van deer wale forces
Hydrophobic interaction
NMR
SEM
AFM
Polymer degradation

58. What is?

Chain cease degradation
Random degradation
Thermal degradation
Mechanical degradation
Oxidative degradation
Hydrolytic degradation

Viva Questions for TEXTILE RAW MATERIALS (PART – I)

Classify the cotton fiber fiber on the ground of staple length
Classify the textile fiber inwards broad sense
Give about examples of seed fiber, leafage fiber, regenerated fiber too synthetic fiber
How tin you lot limited the fineness of silk filament?
Mention about grading systems of raw cotton fiber fiber
Mention about important/ major cotton fiber cultivated countries
Mention the average length too strength of silk filament
Mention the average length of jute fiber
Mention the average strength too MR% of cotton fiber fiber
Mention the average strength too MR% of jute fiber
Mention the average strength of wool fiber
Mention the principal elements too their amount jute fiber
Mention the major silk producing province
Mention the major wool producing countries
Mention the natural filament
Mention the arrive at of length, diameter too spinning bound of cotton fiber fiber
Mention the strength too MR% of flax fiber
What are cotton fiber linters too uses of linters?
What are the effects of acids too alkali on flax fiber?
What are the effects of acids too alkali on wool fiber?
What are the principal elements of cotton fiber fiber?
What are the principal elements of flax fiber?
What are the principal elements of wool fiber?
What are the uses of jute fiber?
What are the uses of Ramie, Hemp, kemi too sisal?
What practice you lot know nearly Bangladeshi cotton?
What is fiber?
What is filament?
What is ginning too it’s type?
What is retting?
What is textile fiber?
What is the outcome of acids too alkali on cotton fiber fiber?
What is the outcome of acids too alkali on jute fiber?
What is the outcome of acids too alkali on silk?
What is the cease work of flax fiber?
What is the cease work of silk?
What is the cease work of wool fiber?
What is upland too American pima cotton?
What types of defects are flora inwards jute fiber?
What types of dyes are used for cotton, jute too flax fiber?
What types of dyes are used for silk dyeing?
What types of dyes are used for wool dyeing?
What types of faults are flora inwards raw cotton?
What types of impurities of are flora inwards raw cotton?
What types of reagents are used for chemic retting?

Viva Questions for TEXTILE RAW MATERIALS (PART-II)

Classify dissimilar viscose fibers
Difference betwixt acetate too di-acetate fiber
Difference betwixt Dacron too Terylene?
How are the chemic properties of viscose rayon?
How are the physical too chemic properties of acetate too diacetate fibers?
How are the physical too chemic properties of acrylic fiber?
How are the physical too chemic properties of nylon fibers?
How are the physical too chemic properties of polyester?
How are the physical too chemic properties of polyurethane fiber?
How are the physical properties of viscose rayon?
How chemic fibers are classified?
How practice estrus too organic solvent touching on nylon fibre?
How practice organic solvent too estrus touching on polyurethane fiber?
How is acetate fiber affected yesteryear moisture?
How is acrylic fiber affected yesteryear temperature?
How is bi-component prepared?
How is polyamide fiber classified?
How is polyester affected yesteryear temperature too sunlight?
How is viscose rayon affected yesteryear water, sunlight?
Mention chemical scientific discipline involved inwards production of acetate too diacetate fibers
Mention chemical scientific discipline involved inwards production of viscose rayon?
What are aramids fibers?
What are chemic fibers?
What are natural polymers based chemic fibers?
What are polyamide fibers?
What are PVC, Vinyon, Dynel, PVA & Carbon fiber?
What are the applications of polyamide fibers?
What are the available methods for texturing?
What are the coagulants used inwards wet spinning?
What are the functions of spin finishes inwards production chemic fibers?
What are the ingredients used inwards training E glass?
What are the methods available for spinning polyester fibers?
What are the methods for spinning polyurethane fiber?
What are the objectives of training bi-component fiber?
What are the objectives of texturing?
What are the solvents to a greater extent than frequently than non used inwards dry out spinning?
What are the spinning methods of chemic fibers?
What are the spinning methods of drinking glass fiber?
What are the tests for ripening viscose? How it tin live classified?
What are the uses of acrylic fibers?
What are the uses of bi-component fiber?
What are the uses of diacetate fibers?
What are the uses of drinking glass fiber?
What are the uses of polyester?
What are the uses of polyurethane fiber?
What are the uses of viscose rayon?
What ingredients are used inwards spinning bathroom of viscose rayon production?
What is acetate too acetate fiber?
What is acrylic too mod-acrylic fiber?
What is bi-component fiber?
What is drawing too stretching of chemic fibers?
What is dry out spinning?
What is E drinking glass too C glass?
What is imitation twist method for texturing?
What is drinking glass fiber?
What is HWM viscose rayon?
What is Kodel 200?
What is Melt spinning?
What is Nylon 6,6 too Nylon 6?
What is plastisizer too why it is used inwards spinning chemic fibers?
What is polynosic?
What is polyurethane fiber?
What is pulp too how it is prepared?
What is regenerated fiber?
What is spin finishes?
What is spinneret? Why it is used?
What is suitable spinning method for acrylic fiber too why?
What is texturing?
What is the departure betwixt mutual frigidity depict too hot draw?
What is the polyester fiber according to FTC?
What is Tory?
What is Wet spinning?
What raw materials are available for viscose rayon production?
What type of spinning is suitable for viscose rayon?

Viva Questions for YARN MANUFACTURING TECHNOLOGY

Define batching too Emulsion
Define dissimilar count fiber?
How cotton fiber is graded?
How draft is calculated from gearing diagram?
How production of carding too depict frame tin live increased?
Mention about setting indicate of carding
Tell nearly lap hank too sliver hank
What are the typical production of bill of fare too depict frame?
What fiber properties are considered for spinning?
What is auto leveler, opened upwards too unopen loop control?
What is chute feed system?
What is cleaning efficiency?
What is dollop weight, ultimate?
What is meant yesteryear DCP?
What is tension draft?
What is Tex? Kilotex? Worsted count?
What is the draft of breaker card?
What is the business office of barrow wheel?
What is the production of jute breaker card?
What is the usual draft too doubling of cotton fiber depict frame?
What is typical micronaire value of cotton fiber fiber?
Give about representative of Bast fiber too leafage fiber, mineral fiber & hairy fiber
Impact of young fiber inwards spinning too dyeing
How practice you lot limited the strength of fiber too give its units
Variety of cotton fiber
Name about cotton fiber producing countries
Difference betwixt carded too combed physical care for
Differentiate betwixt mixing too blending
What is SCI?
What is BIAS, HVI & AFIS?
Necessity of carding inwards yarn manufacturing physical care for
What is pneumophil?
Principle of tender carding, roller carding & stationary crimp carding
In revolving apartment bill of fare where principal carding activeness takes places?
Which metallic is used for carding?
Selection of carding angle for dissimilar machine parts
How fiber impairment inwards card?
Causes of nep formation inwards bill of fare
Different types of claw formation inwards carding
Production calculation of a carding m/c
Explain ‘Drafting causes irregularities whereas doubling minimizes irregularities’.
Basic composition of jute
Composition of Hessian too sacking
Difference betwixt Batch too batching
Different forms of Drafting too their suitability
Different jute bird
Explain: nip point, roller setting too drafting zone
Function of auto leveler inwards Draw frame
Function of tin cylinder, worker too striker
How does curt fiber is controlled inwards Draw frame?
Ingredient of emulsion too their business office
Jute bill of fare pinning
Oil distribution inwards jute emulsion
Problem associated amongst lignin
Types of jute yarn
What are staves?
What are the defects of emulsion?
What are the drafting forces?
What is periodic variation too Drafting wave?
Briefly refer silk spinning physical care for
Define terms OPS, Millitex, spinning strangle
Define terms Texturing, False twist too ii for 1 twister
Discuss on auto leveler too controller hardness
Discussion on Uster Statistics
Explain “Twist terms coin ”
How noil% tin live adjusted?
How production of comber tin live calculated?
How production of band frame tin live calculated?
How volition you lot analyze spectrogram?
Mention alter bicycle of simplex
Mention draft of each machine
Mention current nautical chart from fiber to dyed cloth
Mention parameter (twist, count etc ) of yarn manufacturing
Mention production of each machine
Mention properties of dissimilar fibers
Mention typical draft of band too simplex
Mention waste% of dissimilar stage of cotton fiber processing
Mention waste% of each machine
Prepare a tabular array for spin programme of cotton fiber too jute
Production of dissimilar processing machine
Tell representative production of comber, simplex & band frame
What are the mutual alter wheels of Ring frame?
What practice you lot hateful yesteryear the term “slip draft”?
What practice you lot sympathize yesteryear the color bird 21-2?
What is GSP?
What is hacking?
What is ISO certification?
What is lead?
What is meant yesteryear EXPERT SYSTEM?
What is MIS?
What is opened upwards loop too unopen loop control?
What is OPS too how it is calculated?
What is Q95%, VL curve?
What is character ratio?
What is Ring information too Sliver data?
What is spacer?
What is statistical character control?
What is the comber input lap hank?
What is the departure betwixt bobbin edifice too cop building?
What is the business office of edifice displace inwards simplex?
What is the business office of Classimate, AFIS. HVI & Optical cleaner?
What is the business office of gill pivot inwards jute drawing?
What is the business office of index wheel?
What is the business office of TCP?
What is the nips/min too feed/nip of atypical comber?
What is the OPS of 20, 30, 40, sixty Ne yarn?
What is the regulation of EYC?
What is the arrive at of noil% removal?
What is the responsibleness of a production officer?
What is the traveler no for 20, thirty & 6o Ne yarn?
What is the typical value of S, L, T setting?
What is the usual count of jute sliver too yarn?
What is TM?
What is traveler no?
What is twist angle too maximum value of it?
Where shell is used inwards jute processing?

117. Give the properties of cotton fiber fiber

Specific gravity
Strength
Fineness
Staple length
MR%
Melting indicate
Elongation

118. Define:

Cotton count
Metric count
Tex
Denier
Worsted
Spyndle

119. Why called:

Card is the ticker of spinning mill
Well carded is one-half spun

120. Define:

Break draft
Tension draft
Back zone draft
Front zone draft
Total draft

121. Explain:

Up striking
Down striking
Half circular
Full circular

Viva Questions for FABRIC MANUFACTURING TECHNOLOGY

Classify the sinker according to their functions
Explain drafting too denting
Explain the lapping diagram too chain notation
Give about representative of parallel too close parallel injure packet
How tin nosotros calculate the production inwards weight of a unmarried jersey circular knitting m/c too which parameters are needed to calculate this production?
How tin you lot increment the no. of cam organization of circular knitting m/c?
How practice the handlooms operate?
How winding is done?
Mention the principal departure betwixt precession too non precision winding
Mention the uses of sectional too high speed warping
Name dissimilar types of mitt loom
Name dissimilar types of size ingredients
Name dissimilar types of winding packages
Name the auxiliary functions inwards winding
State the classification of a cam
State the classification of warp knitting m/c
State the features of a evidently knitted construction
State the features of a rib knitted construction
State the importance of yarn friction inwards knitting
State the principal features of a purl knitting m/c
What are the differences betwixt bearded needle too latch needle according to the knitting action?
What are the differences betwixt cloth length m/c too garment length m/c?
What are the differences betwixt missy cam too float cam?
What are the differences betwixt Tricot too Raschel warp knitting m/c?
What are the disadvantages of sizing?
What are the cease uses of multi axial fabric?
What are the features of a rib knitted structure?
What are the knitting elements of a Tricot too Raschel warp knitting m/c?
What are the objects of winding?
What practice you lot hateful yesteryear automation of knitting industry?
What practice you lot hateful yesteryear compaction up?
What practice you lot hateful yesteryear doffing?
What practice you lot hateful yesteryear efficiency?
What practice you lot hateful yesteryear Hessian too sacking?
What practice you lot hateful yesteryear non-woven fabrics?
What practice you lot hateful yesteryear raping?
What practice you lot hateful yesteryear sizing?
What practice you lot hateful yesteryear third or auxiliary motion?
What is 4-truck circular knitting m/c?
What is basic rib structure?
What is cam?
What is circular too apartment knitting?
What is chemical compound needle?
What is creeling?
What is apartment knitting m/c?
What is held loop, tuck loop on bearded needle?
What is interlock fabric?
What is jack?
What is knitting?
What is lapping motion of a guide bar?
What is multi axial fabric?
What is needle gaiting?
What is needle gauge?
What is needle loop too sinker loop?
What is needle timing?
What is non-woven fabric?
What is opened upwards top m/c?
What is piecing?
What is primary motion?
What is secondary motion?
What is shedding too picking?
What is side limb?
What is unmarried jersey construction too double jersey structure?
What is sinker timing?
What is the departure betwixt direct too indirect drive?
What is the departure betwixt shuttle loom too shuttle less loom?
What is the outcome of to a greater extent than size pick up?
What is the importance of immersion rollers too squeezing roller inwards sizing?
What is the importance of sizing?
What is the principal departure betwixt handloom too mightiness loom?
What is the principal departure betwixt ordinary pirn & automatic pirn?
What is the principal departure betwixt over pick too nether pick?
What is the principal departure betwixt mightiness loom too modern loom?
What is the principal departure betwixt sectional warping too high speed warping?
What is the necessity of yarn guides too tensioners?
What is the work of double-headed latch needle?
What is tightness factor?
What is Wales too courses?
What is warp too weft knitting?
What is warp too weft?
What is weaving?
What is winding?
What job volition live seen if over drying inwards sizing process?
What types of faults are usually seen inwards sizing?
Where tin nosotros work the automatic shuttle too ordinary shuttle?
Which points nosotros are considered to correspond a circular knitting m/c specification?
Why seven wheels too v wheels accept upwards is used?
Why antiseptics too hygroscopic agents are used inwards sizing?
Why lower efficiency occurs inwards winding section?
Why lubricants or softener is used inwards sizing?
Why to a greater extent than crimp is used inwards weft yarn?
Why multi cylinder drying is most widely used?
Why sizing is done?
Why sizing of warp yarn is necessary?
Why sizing of weft yarn is non done?
Why spun yarn cannot live used direct inwards weaving section?
Why warping is done?
Why yarn clearer is used inwards winding?
Write the dissimilar names of the production organization of non woven cloth
Write the dissimilar names of the production organization of non woven cloth
Write the call of basic construction of weft knitting too warp knitting
Write the call of knitted cloth faults
Write the call of knitting elements?
Write the call of main/principle knitting elements
Write the call of the dissimilar parts of a knitting cam
Calculate the diameter of braid produced from fourteen strands of 45 Tex
Classify the costs
Classify the jacquard loom
Classify the Textile Fabrics
Define too class the lav fabrics
Define braiding
Define Break Even Point too margin of security
Define efficiency too over all efficiency
Define Geo-textiles
Define Laminate
Define lappet weaving
Define record too webbing
Differ amid SLSC, DLSC & DLDC jacquard
Differentiate betwixt free too fast reed displace
Differentiate betwixt Swiss-Muslin too Anglo-Muslin cloth
Draw the dissimilar types of droppers
Find out the fellow member of Neck cords, Hooks too Needles inwards a 400’s DLDC jacquard?
Give the classification of loom
Give the types of nets
Give the typical specifications of a belt
How tin nosotros increment efficiency?
How tin nosotros increment turn a profit from cloth?
How tin nosotros make dissimilar types of woven design?
How geo jute favors the growth of vegetation?
How labels are produced?
How many types of feeler?
How ways too why nosotros tin pattern inwards weft way?
How nosotros tin minimize cloth costing?
In which loom nosotros larn highest PPM too why?
List the advantages of loom winder
List the causes of warp breakage
Mention the growing areas of work of braid
Name the sort of yarns used for lace making. Also refer their properties
Name the technical difficulties inwards braid production
On which fact’s cloth costing are depend?
On which factors efficiency depends?
State the compass of jacquard shedding machinery
What are dissimilar types of efficiency?
What are the aims too objectives of automatic weaving?
What are the causes too remedies of cloth faults?
What are the causes too remedies of warp too weft breakage?
What are the mutual features of Muslin fabric?
What are the dissimilar parts of a shuttle too functions?
What are the duties of a weaver?
What are the features of automatic loom?
What are the functions of Geo-textiles?
What are the methods of increasing figuring capacity of jacquard shedding?
What are the methods of lamination?
What are the purposes of cross edge jacquard loom?
What are the character requirements for foam backed garments?
What are the systems of harness mounting?
What are the types of box motion?
What are the uses of belt?
What are the warp protector motions?
What practice you lot sympathize yesteryear swivel weaving?
What is break-even point?
What is jacquard shedding?
What is the defect of shedding?
What is the business office of warp halt motion?
When too why CBC broadloom is used?
When too why dissimilar types of warp halt motions are used?
When opened upwards shed, centric shed too fine pitch of cross borders jacquard shedding is used?
Which fibers are used for medical textiles?
Which type of fork displace is better?
Why it is necessary to work feeler inwards automatic loom too what are their types?
Why it is necessary to work warp protector motion?
Why nosotros work fork motion?
Write downwardly the uses of lace
Write the departure betwixt bonded too lamination
Write the departure betwixt side weft fork too fundamental weft fork displace
Write the features of automatic loom
Write the purposes of swivel weaving
Write the purposes of weft mixing motion

179. State the principal features of the next fabrics:

Accordion cloth
Single lacoste
Double lacoste
Jersey cord
Milano rib etc

Viva Questions for WET PROCESSING TECHNOLOGY

What are the problems associated yesteryear hard H2O inwards desizing / scouring/ bleaching/ mercerizing/ dyeing / printing / finishing?
What are the advantages too disadvantages of non-ionic detergent?
Classify detergent.
What is singeing?
What are the objects of singeing?
Name about singeing machines
What is desizing?
What types of sizes commonly used for sizing?
Name about natural paste sizes or synthetic sizes
What are the methods of desizing?
What are the objects of desizing?
What are the methods of H2O softening?
Define scouring, objects of scouring
How tin you lot mensurate the character of scouring?
What is keir? What are the types of kier?
What are the precautions to live taken for kier boiling process?
Which builders are used inwards scouring physical care for too this purposes?
Define bleaching too object of bleaching
Name about bleaching agent
What are the steps of continuous bleaching process?
Which bleaching agent is suitable for cotton fiber bleaching?
Name about oxidizing too reducing bleaching agent
Classify H2O according to hardness.
What is dye or dyestuffs?
What is pigment?
What are the differences betwixt dyes too pigments?
What is fastness?
What is color fastness? Give about representative
What is hardness of water?
What is permanent hardness of water?
What is temporary hardness of water?
What is soap?
Which oils are used inwards lather manufacturing process?
What is detergent?
What practice you lot know nearly primary color, secondary color, too third color?
What are the primary colors inwards subs tract / pigment theory of color?
Classify dyes on the ground of physical shape too application method
Give about examples of H2O insoluble dyes too water-soluble dyes
What is concentration gradient?
What is absorption isoform?
What is auxochromo, chromophore grouping inwards dye stuffs?
Give about examples of hydrophilic too hydrophobic fibres?
On which factors dye selection depends?
Classify dyeing machines.
Give about examples of fibre dyeing m/c, yarn dyeing m/c too cloth dyeing m/c
Give about advantages too disadvantages of jet, jigger too winch dyeing m/c
What are the methods of semi-continuous too continuous dyeing m/c?
Why direct dye is called direct cotton fiber dye too noun dye?
What fibres are mainly dyed amongst acid dye?
Why acid, vat, direct, basic dyes are thence called?
What is vatting?
Give about properties of direct, acid, basic too vat dye.
What is printing?
What are the styles of printing?
What is thickener?
What are the methods of printing?
What are the advantages too disadvantages of block printing m/c, screen-printing m/c, rotary printing m/c, transfer printing m/c too stencil printing m/c?
Difference betwixt automatic apartment bed screen-printing too rotary printing machine
And inwards additive / low-cal theory of color
How are pigments classified?
How are the rubbing fastness properties of pigment dyed fabrics?
How is apartment enshroud prepared?
How is pigment applied for dyeing textiles?
How is pigment worked equally colorant?
How is printing character influenced yesteryear the next factors: yesteryear the stroke too yesteryear mash angle?
How is screen-printing m/cs classified?
Mention the stages of textile materials inwards which natural dyes tin live applied.
Name about well-known ancient natural dyes amongst mentioning sources.
Name the equipments necessary for abode dyeing too really small-scale commercial dyeing inwards instance of natural dyes.
What are pre-metallised dyes?
What are the advantages too disadvantages of pigment dyeing?
What are the advantages of rotary screen-printing machine?
What are the advantages of synthetic thickener?
What are the categories of natural dyestuffs?
What are the differences betwixt dye too pigment?
What are the disadvantages of metallic complex dyes?
What are the factors command charge per unit of measurement of dyeing?
What are the factors influence the penetration of paste through screen?
What are the factors that influence bird dyeing?
What are the fastness properties of pigment dyed fabrics?
What are the fastness properties of pre-metallised dyes?
What are the properties of a skillful pigment?
What practice you lot sympathize yesteryear natural Mordants?
What is 1:1 & 2:1 metallic complex dye?
What is adsorption, sorption, desorption too diffusion?
What is affinity?
What is Alizerine?
What is auxochrome?
What is chromophore group?
What is dyeing equilibra?
What is dyeing kinetics?
What is electrical double layer?
What is emulsion thickener?
What is costless book model?
What is one-half emulsion?
What is HLB? Mention the arrive at of HLB
What is fossil oil inwards H2O emulsion?
What is organic too inorganic pigment?
What is sectionalisation co-efficient?
What is pigment ?
What is pore model?
What is impress paste rheology?
What is rotary screen?
What is substantivity?
What is synthetic Mordant?
What is synthetic thickener?
What is the fundamental machinery of screen-printing?
What is the mash systems used inwards apartment screen-printing machine?
What is the mash systems used inwards rotary screen-printing machine?
Why is adhesive organization used inwards a fully automatic apartment screen-printing m/c?
Why is connexion diffusion?
Why is dye aggregation?

113.What is a. H2O fastness?

Wash fastness
Perspiration fastness
Rubbing fastness
Light fastness
Sea H2O fastness
Chlorinated puddle water

Viva Questions for SPECIAL WET PROCESSING (4th year)

Compare trichloro ethane, per chloro ethane & 1,1,1 trichloro ethane amongst H2O equally a dyeing media
Describe contrast of hue & contrast of truthful
Describe D65,TL84, CWF, U30, W, F, UV etc
Describe FFT physical care for of foam application
Describe Jannus mini foam application
Describe MITTER foam applicator for rug
Describe Monforts foam application
Describe Monochromatic contrast too polychromatic contrast
Describe successive contrast too simultaneous contrast
Describe the available software
Describe the pregnant of L* a* b*
Describe the term Metamerism
Describe trimatic theory of color vision
Describe amongst farther classification, harmony of analogy & Harmony of contrast
Give a current diagram of CCM organization
Give a ideal current diagram of a effluent handling too disposal organization
Give a human relationship betwixt foam density, blow ratio too litre weight
How the character of tin live evaluated?
Mention amongst suitable sketch the RSF foam application
What are hue, value, chroma?
What are the advantages & disadvantages of foam process?
What are the advantages too disadvantages of solvent dyeing?
What are the characteristics of raw effluent of a dye house?
What are the harmful effects of effluent on environs if it is non treated?
What are the low-cal sensitive parts of a human eye?
What are the limitations of trimatic theory of color vision?
What are the limitations of work solvent inwards dyeing?
What are the minimum qualities of effluent required to discharge inwards natural watercourse?
What are the properties of CIE l* a* b* color space?
What are the reasons of defective color vision/
What are the requirements of an ideal solvent for dyeing?
What are the things needed for CCM system?
What are the types of cone cells?
What are the types of foam?
What are the types of sludge handling system?
What database is required for CCM system?
What practice you lot hateful yesteryear angle of sight?
What practice you lot hateful yesteryear CIE?
What practice you lot hateful yesteryear the term Anomalous trichromates?
What practice you lot hateful yesteryear the term CCM system?
What practice you lot hateful yesteryear the term chemic coagulation?
What practice you lot hateful yesteryear the term CIE X42?
What practice you lot hateful yesteryear the term color harmony?
What practice you lot hateful yesteryear the term K/S value?
What practice you lot hateful yesteryear the term Monochromates, dichromates too trichromates?
What practice you lot hateful yesteryear the term primary clarifier too secondary clarifier?
What practice you lot hateful yesteryear the terms a. color departure b. touchstone observer c. color contrast
What is blow ratio?
What is BOD too what is COD?
What is color-rendering index (CRI)?
What is cone sensitivity curve?
What is foam density?
What is foam?
What is Kubelka-Munk theory?
What is Lambert-Bur theory?
What is litre weight?
What is luminosity curve?
What is PHOTOPIC VISION?
What is rod too cone?
What is SCOTOPIC VISION?
What optical models are used inwards CCM system?
Why biological handling needed for the effluent?
Why foam may live used for wet processing?
Why light options are necessary?
Why polyester tin live dyed successfully at 100’c temp without carrier yesteryear using solvent?
Why solvent may live used for dyeing media?
Classify H2O according to hardness
Define German linguistic communication hardness, French hardness, English linguistic communication hardness too American hardness.
Describe the methods of anti-bacterial complete yesteryear using toxic agent?
Give at to the lowest degree 1 representative from each type of detergent
Give the classification of detergent
Give the examples of anionic too non-ionic softeners
Give the procedures of correction of alkalinity?
How alkaline metal hardness tin live determined?
How bacteria degrade too impairment the fabric?
How creating physical barrier for the bacterial laid on tin protect fabric?
How detergency mightiness tin live evaluated?
How cloth tin live protected from bacteria yesteryear chemic modification?
How temporary hardness tin live determined yesteryear titration method?
How the atomic lay out 26 problems tin live minimized?
How you lot tin distinguish silicon macro emulsion too silicon micro emulsion?
What are cellulose enzymes?
What are normal silicon softeners too what are amino-functional silicon polymers?
What are the bases of decision of total hardness yesteryear lather method?
What are the boilers feed H2O feeds standard?
What are the atmospheric condition that tin drive bacterial growth?
What are the conventional methods of H2O softening?
What are the desirable properties of textile softeners?
What are the latest developments on anti-bacterial finish?
What are the mechanisms of oil/ dirt detachment from the fibre surface yesteryear detergents?
What are the minimum standards of dye menage H2O quality?
What are the outstanding advantages of silicon softeners?
What are the problems may arise inwards the processing due to hardness?
What are the requirements of an anti-bacterial agent?
What are the particular characteristics of amphoteric detergent?
What are the types of textile softeners?
What practice you lot hateful yesteryear the term “standard soap”? & How it tin live prepared?
What practice you lot hateful yesteryear the term alkaline metal hardness?
What practice you lot hateful yesteryear the term surface-active agent?
What is demineralization process? What practice you lot hateful yesteryear this term compacting?
What is scudding factor too how it tin live considered?
What job may arise inwards the processing due to atomic lay out 26 contact inwards water?
What problems may arise inwards the boiler due to hardness?
Why cationic softener is to a greater extent than used than the others?
Why the work of softener is increasing hateful solar daytime yesteryear day?
Write nearly reactive softeners
Write notes on amphoteric softeners

Viva Questions for FINISHING

Define cloth finishing
Describe a: swizzing complete b. friction calendaring c. chasting complete d. embossing
Describe cloth mercerizing process
Describe the application physical care for of silicon emulsion M478
Describe the application physical care for of Valan PF too Cerol WB?
Describe the methods of decision of available chlorine inwards bleaching pulverisation
Describe the methods of decision of strength of hydrogen peroxide
Explain sanforizing physical care for amongst a schematic diagram
Give a full general description of a calendaring m/c?
Give a full general recipe for resin finishing
Give a schematic diagram of vapor loc organization of scouring & likewise give the recipe
Give the application physical care for DMEU?
Give the application physical care for of Pyrovatex too THPC
Give the application physical care for of DMDHEU
Give the application physical care for of Persuitol VS & Phobotex FT?
Give the burning cycle of polymer
Give the classification of cloth finishing
Give the in all probability reactions may happened at the fourth dimension of handling of cotton fiber stuff amongst urea formaldehyde.
Give the reactions has taken identify amongst Di methylol di hydroxy ethylene urea too cotton fiber
Give the thermal degradation nautical chart of cellulose
How bleaching outcome tin live estimated?
How mercerizing outcome tin live assessed?
How mercerizing outcome tin live estimated?
How scouring outcome tin live estimated?
How yarn tin live mercerized inwards hank shape too continuous canvas form?
Mention amongst current diagram of solvent scouring of cotton fiber cloth
What are poly siloxanes?
What are the advantages too disadvantages of solvent scouring?
What are the advantages too disadvantages of DMEU?
What are the advantages too disadvantages of Kaurit AF140?
What are the advantages too disadvantages of urea formaldehyde resin?
What are the advantages too disadvantages of vapor loc organization of scouring?
What are the advantages of di-methyl ethylene urea?
What are the advantages of THPC over other open fire retardant chemicals?
What are the benefits obtained yesteryear the mercerization process?
What are the benefits of resin finishing on cotton fiber fabric?
What are the effects of caustic soda concentration on mercerization process?
What are the effects of temperature on mercerization process?
What are the effects of tension on mercerization process?
What are the effects of fourth dimension of handling on mercerization process?
What are the effects of washing status on mercerization process?
What are the factors to live considered to selection of finishing route?
What are the principal elements of essentials of calendaring finish?
What are the objects of calendaring machine?
What are the objects of cloth finishing?
What are the objects of mercerization?
What are the objects of sanforizing process?
What are the required properties of an ideal open fire retardant chemical/
What are the types of damping m/c?
What are the types of open fire retardant process/
What are the types of poly siloxanes?
What are the types of raising m/c?
What practice you lot hateful yesteryear the term compressive shrinkage?
What practice you lot hateful yesteryear the term durable H2O repellant finish/
What practice you lot hateful yesteryear the term balance shrinkage?
What practice you lot hateful yesteryear the term solvent scouring?
What is DMDHEU? (Di methylol di hydroxy ethylene urea)
What is double acting m/c too unmarried acting m/c?
What is emerizing?
What is flunnel cloth too what is fleece fabric?
What is Kaurit AF140?
What is mercerization?
What is polar fleece?
What is raising?
What is resin?
What is sanforizing?
What is urea formaldehyde precondensate?
What is H2O proof, H2O repellant too shower proof fabric?
What physical too chemic changes happened inwards the cotton fiber fibre yesteryear mercerization process?
Why strength, hygroscopicity, dye-affinity too luster increased yesteryear mercerization process?

Viva Questions for GARMENTS TECHNOLOGY

How many garments factories inwards Bangladesh?
Application of reckoner inwards garments
Basic concepts of designing, pattern making, mark making too garments manufacturing
Brief thought on CAD/CAM systems for garments manufacturing.
Calculate the basic consumption of shirt & trouser.
Concept of sewing machine too falts
Concepts of merchandising inwards garments
Define inspection loop.
Define vogue too fashion
Describe Canada non-QUOTA too USA QUOTA categories numbers?
Describe computerized mark technique
Describe EEC garments description
Describe garments making sequence
Describe garments terms too definitions
Describe high frequency fusing machine
Describe historical background of garments?
Describe importance of fashion designing inwards RMG sectors
Describe the constrain of mark making
Describe the depict dorsum of perforated marker, spirit duplicating too pigment spray mark technique
Describe the types of fusing?
Different inspection systems used for inspecting raw-material, in-lime physical care for too finishing physical care for
Give a touchstone recipe of a normal launder
Historical background of our garments manufacture
Hoe many methods are available for resin coating?
How many components inwards shirt too trouser?
How many employees inwards garments sector?
How many cloth packages are ordinarily used inwards garments?
How many garments buying houses inwards Bangladesh?
How many machines are used for shirt, trouser, T-shirt too polo shirt production per line?
How many types of interlining are used inwards garments?
How much fourth dimension needed to consummate pretreatment & dyeing of a batch of a garments?
How sample volition make?
How the garments factories are classified?
How to gear upwards or brand a study for industrial attachment?
How volition you lot calculate mark efficiency?
How volition you lot command the character of garments?
How you lot volition fundamental cloth wastage exterior the marker?
Mention the listing of sewing machine for producing shirt & trouser.
Mention the responsibilities of a skillful merchandiser.
Name of about sewing machine manufacturer
Name about machines of a garments mill
Name about machines of a garments washing flora
Production planning, controlling too production administration inwards relation to garments manufacturing
Show the basic touchstone measure of ladies too gents
Tools too machine used for garments manufacturing
Tools of piece of work measure & fourth dimension study too displace study
What touching on could live attain yesteryear bleach wash?
What are the advantages of computerized cutting?
What are the advantages of garments dyeing?
What are the advantages of circular knife, straight knife too band knife?
What are the atmospheric condition of fusing?
What are the drawbacks of H2O jets, Light Amplification by Stimulated Emission of Radiation beam cutting?
What are the factors favoring of fashion?
What are the factors retarding of fashion?
What are the features of automatic cloth spreading?
What are the methods of cloth cutting?
What are the requirements of cloth spreading?
What are the sewing problems?
What are the particular features of enzyme wash?
What are the systems of cloth inspection?
What are the systems of garments inspection?
What are trimmings?
What practice you lot sympathize yesteryear garments are washed?
What is dorsum stain?
What is categories numbers?
What is caustic wash?
What is double & contrary fusing?
What is enzyme wash?
What is garments dyeing?
What is grading?
What is GSP organization too MFA?
What is GSP?
What is L/C, back-to-back L/C, invoice, FOB, C&F too CIF?
What is merchandising?
What is character too how to command the character of garments?
What is Quota too category?
What is QUOTA too no QUOTA?
What is seam slippage?
What is straight too stepped lay?
What is super white wash?
What is swatch, ticket number, stitch & seam, linge, Godet too disposable garments?
What is the export value of RMG sector inwards concluding year?
What is the L/R arrive at inwards garments dyeing?
What is the outlook of normal washed garments?
What is the per centum of woman individual worker inwards RMG sector?
What is the per centum of local knit cloth consumption inwards RMG sector?
What is the per centum of local woven cloth consumption inwards RMG sector?
What is the production of a basic shirt/line/day?
What is the production of a polo shirt /line/day?
What is the production of a T-shirt /line/day?
What is the role of rock during garments washing?
What is the role of temperature inwards garments washing?
What is the rock wash?
What type of garments is bleaching washed?
What types of dyes are used inwards garments dyeing?
What types of garments are dyed?
What types of garments are washed?
Which are the major garments importing countries from Bangladesh?
Which type of rock is used during washing?
Why dorsum staining occurs?
Why conk cutting, drill too notcher are used inwards garments cutting section?
Why enzyme launder is costly?
Why garments are washed?
Why garments industries are of import inwards the economic scheme of Bangladesh?
Why is bundling is necessary inwards cutting section?
Why manual spread are really pop inwards Bangladesh?
Why temperature, pressure level too fourth dimension are controlled inwards fusing?

Viva Questions for TEXTILE TESTING AND QUALITY CONTROL

Define bending length.
Define cloth encompass factor.
Define drapery too drapery co-efficient
Define tensile strength, vehement strength & bursting strength.
Define the term cloth stiffness, drapery co-efficient, serviceability too H2O permeability
definition too relation of counting systems
Explain- C.R.L, C.R.E & C.R.T.
Explain TIV. Where it is used?
Explain WI
How tin regulation character command yesteryear Men, machine too material?
How tin you lot Asses the character of a finished fabric?
How tin you lot create upwards one's heed the presence of starch inwards the fabric?
How tin you lot improve crease resistance properties of a fabric?
How tin you lot mensurate the fineness of fiber?
In identify of 12kg of Hydrogen per oxide (35%)w/w , What would live the equivalent amount of 50% w/w ?
Is at that spot whatever departure betwixt air permeability & air porosity?
Meaning of CSIRO: Common Wealth Scientific too Industrial Research Organization
Mention about available count inwards direct too indirect organization
Mention about available instruments to mensurate the yarn count
Mention about fiber strength testing instruments
Mention about musical instrument involved to mensurate RH% & MR%
Mention about mechanical faults inwards weaving?
Mention about call of instruments to mensurate the amount of twist inwards yarn
Mention about physical care for problems due to H2O hardness.
Mention about uses of stroboscope & Tachometer.
Mention about uses of variance length curves.
Mention the call of the methods of H2O repellency testing
Mention the theoretical arrive at of maturity ratio
Standard testing atmospheric status
Std wet find of cotton, PES, Nylon, Jute & Silk
What are the causes of loop length variation inwards weft knitting?
What are the causes of shade variation inwards exhausted dyeing?
What are the expressions nosotros work to mensurate textile irregularity?
What are the points to live recommended for careful consideration inwards Bundesmann H2O repellency testing?
What are the properties to live considered for rug grading?
What assist should live done inwards sizing process?
What practice you lot hateful yesteryear +50% thick identify or –50% sparse place?
What practice you lot hateful yesteryear EDTA?
What practice you lot hateful yesteryear nep count?
What practice you lot hateful yesteryear PPM?
What practice you lot hateful yesteryear total hardness of H2O too what is the touchstone hardness of dye-house water?
What practice you lot hateful yesteryear yarn imperfection?
What practice you lot sympathize yesteryear “Periodic Variation”?
What is breaking length too breaking extension?
What is conditioned count?
What is right account weight (CIW)?
What is count (definition given Textile institute)?
What is elasticity, plasticity?
What is fiber fineness?
What is Hysteria’s effect?
What is wet find &Moisture content?
What is production command & physical care for command amongst example?
What is quality, control, too character control?
What is random too biased sampling?
What is relation betwixt yarn dia too count?
What is RH%?
What is s twist too z twist?
What is sampling too objects of sampling?
What is stress, strain, yield stress, yield strain too yield point?
What is swelling?
What is Tenacity? Average tenacity of cotton fiber too jute fiber?
What is the departure betwixt direct too indirect counting system?
What is the outcome of RH% on the textile mills?
What is the outcome of twist on cloth properties?
What is the importance of QC inwards textile sector?
What is the regulation of cloth thickness measurement?
What is the relation betwixt maturity ratio too fiber fineness?
What is the relation betwixt TPI too count?
What is the human relationship betwixt crimp% & accept up%?
What is the human relationship betwixt the cloth encompass & air permeability?
What is the organization used for the fineness of fiber?
What is twist too why twist is inserted?
What term is used to limited the fineness of fiber too yarn?
What types of fiber are flora on the ground of maturity?