A:-For cotton fiber, longer the fiber, finer it is
B:-For cotton fiber, longer the fiber, coarser it is
C:-For cotton fiber, longer the fiber, more non-uniformity it gets
D:-None of the above combinations
B:-For cotton fiber, longer the fiber, coarser it is
C:-For cotton fiber, longer the fiber, more non-uniformity it gets
D:-None of the above combinations
Correct Answer:- Option-A
2:-The hollow space in cotton is known as:
A:-Lumen
B:-Stomas
C:-Medulla
D:-Pores
B:-Stomas
C:-Medulla
D:-Pores
Correct Answer:- Option-A
3:-With an increase of moisture content, the strength of a Nylon filament
A:-Increases
B:-Decreases
C:-First increases then decreases
D:-First decreases then increases
B:-Decreases
C:-First increases then decreases
D:-First decreases then increases
Correct Answer:- Option-B
4:-Which one of the following statements is true?
A:-Glass is 100% crystalline fibre.
B:-Polypropylene is 100% amorphous fibre.
C:-Cotton is 50% crystalline fibre.
D:-Wool is 30% crystalline fibre.
B:-Polypropylene is 100% amorphous fibre.
C:-Cotton is 50% crystalline fibre.
D:-Wool is 30% crystalline fibre.
Correct Answer:- Option-D
5:-Water acts as catalyst for the production of
A:-Nylon 6
B:-Acrylic
C:-Viscose
D:-Polyester
B:-Acrylic
C:-Viscose
D:-Polyester
Correct Answer:- Option-A
6:-Which of the following fibre properties is not governed by its amorphous content?
A:-Dye uptake
B:-Moisture content
C:-Extensibility
D:-Friction
B:-Moisture content
C:-Extensibility
D:-Friction
Correct Answer:- Option-D
7:-If the front top roller of a ring frame having diameter of 1 inch becomes eccentric, at what wave length of spectrogram do you expect a peak?
A:-8 cm
B:-2.54 cm
C:-4 cm
D:-1.27 cm
B:-2.54 cm
C:-4 cm
D:-1.27 cm
Correct Answer:- Option-A
8:-8 slivers each with a CVm of 2.8% are fed to a draw frame. If the draw frame adds a CVm of 1%, what will be the CVm of ouput sliver?
A:-3.8%
B:-1.1%
C:-1.41%
D:-1.8%
Correct Answer:- Option-C
9:-Low strength mechanical properties are strongly correlated with
A:-Fabric thermal comfort
B:-Fabric drape
C:-Fabric dimensional stability
D:-Fabric handle
B:-Fabric drape
C:-Fabric dimensional stability
D:-Fabric handle
Correct Answer:- Option-D
10:-Which one of the following parameters has no influence on air permeability?
A:-Fabric cover factor
B:-Yarn twist density
C:-Fabric stiffness
D:-Fabric porosity
B:-Yarn twist density
C:-Fabric stiffness
D:-Fabric porosity
Correct Answer:- Option-C
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