Rajasthan Technical Education Second Year Paper 2016 Fibre Technology
The fibres have length to diameter ratio at least
(a) 1000 : 1
(b) 500 : 1
(c) 100 : 1
(d) 1 : 100
The fibres having minimum moisture regain are
(a) cotton
(b) wool
(c) silk
(d) nylon
The easily dyeable fibre is
(a) Nylon
(b) Polyester
(c) Glass
(d) Cellulosic fibre
The early name for all man-made fibres
(a) fibre
(b) artificial silk
(c) synthetic fibre
(d) None of these
The reconstitued protein fibres are known as
(a) Caseen
(b) Azlon
(c) Suzlon
(d) Rosin
The denier of a yarn (or filament) is the weight (in grams) of a length of
(a) 10000 meters
(b) 9000 meters
(c) 8000 meters
(d) 7000 meters
The twisting process of fibres are done for
(a) Ease of handeling
(b) To make decorative
(c) Prevent from damage
(d) None of these
The TPI means
(a) time per inch
(b) temperature per inch
(c) turn per inch
(d) None of these
The waviness in the fibres is known as
(a) crimp
(b) creep
(c) leep
(d) None of the above
The fibres orientation increases
(a) Crystallinity
(b) Amorphousness
(c) Semi-Crystallinity
(d) Semi-Amorphousness
The X-ray analysis detrmines
(a) No. of fibres
(b) Deisgn of fibres
(c) Order of regularity of molecules
(d) None of the above
The better orientation of fibres increases
(a) Tenacity
(b) Elasticity
(c) Dyeability
(d) None of these
The polymer chips are used in fibres production in
(a) Melt spinning
(b) Dry spinning
(c) Wet spinning
(d) None of the above
The fibres streaching is done for
(a) Orientation
(b) Drying
(c) Lengthening
(d) Storage
Texturing makes the fibre
(a) Hard
(b) Soft
(c) Tough
(d) Brittle
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