Q. Mean angle between chain molecules and fibre axis is called as

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Q. Large crystals have

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Q. Cotton is totally crystalline with disorder between fibrils coming from

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Q. In polymers, as compared to metals defects can move and eliminate

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Q. Fibers with high crystalline regions and high performance have fibrillar structure which is

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Q. For low crystallinity fibers like in cellulose, structure proposed by Hearle is a

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Q. Percentage accessibility of mercerised sulphite pulp measured by exchange of hydroxyl hydrogens for deutrium is

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Q. In partial orientation structure, chain molecules approach but donot achieve alignment parallel to

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Q. Length /width ratio ranges from infinity for

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Q. Folds can be removed using

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Q. Diffraction evidence that structure is a mixture of order and disorder is supported by values of

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Q. Spherulitic structure starts from crystallization as folded chain lamellae on

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Q. Alcoholysis's value in mercerized cotton is calculated to be

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Q. Concept of crystalline and non crystalline regions results into details regarding fibre

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Q. In natural fibers, genetic control leads to lay down of

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Q. What are fibrils regarded as when they become shorter?

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Q. Also in 1930, structure was regarded by some people as

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Q. Parameter/s that specify fibre structure is/are

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Q. Difference between fine and coarse texture gives rise to

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Q. Value of X-ray diffraction in cotton is calculated to be

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