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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Difference between fine and coarse texture gives rise to

View solution

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

View solution

Q. In lamellar crystals, length/width ratio is regarded as

View solution

Q. What is percentage accessibility of rayon measured by exchange of hydroxyl hydrogens for deutrium?

View solution

Q. Polymers including those used in fibers can be crystallized from dilute solution to give

View solution

Q. From melt or more concentrated solution, bulk crystallization of polymers lead to

View solution

Q. Strength of textile yarn not only depends on fibre length but also on extent to which fibre

View solution

Q. Paracrystals uniform disorder can be replaced by

View solution

Q. In lamellar crystals, chain molecules are folded

View solution

Q. What is value of density in wood pulp?

View solution

Q. Mean value of some correlation function relating position of neighboring chains is called as

View solution

Q. What is value of periodate oxidation in regenerated cellulose?

View solution