Q. In polymers, annealing requires small crystals to melt down and

View solution

Q. Type of spherulitic structure that may occur in nylon is

View solution

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

View solution

Q. Sometimes structure of paracrystal becomes so disordered that it is referred to as

View solution

Q. Value of degree of order ranges from zero for

View solution

Q. When a structure consists of blocks within a matrix, a crystallinity of 50% needs that spacings between crystallites averages

View solution

Q. Value of formylation in cotton is calculated to be

View solution

Q. Percentage accessibility of finely ground cotton measured by exchange of hydroxyl hydrogens for deutrium is

View solution

Q. Measure of spread of values of degree of order taken over zones a few molecules wide is called as

View solution

Q. Structure in which lattice parameters are subject to a more or less random distribution is called as

View solution

Q. Small crystals that are imperfectly packed together gives

View solution

Q. Annealing in crystals tend to give growth in

View solution

Q. In post carding lap drawing frame, fiber web leaving each single card is deviated by an angle of

View solution