Polymer Fiber Structure: Order and Disorder Quiz PDF: Questions and Answers - 171

MCQ 851: The length in length/width ratio refers to the direction of

1. chain axis
2. molecule axis
3. vertical axis
4. horizontal axis

MCQ 852: If the spinning and twisting machine is fed with yarn rather than rovings, it becomes a/an

1. in and in twisting machine
2. out and out twisting machine
3. in twisting machine
4. out twisting machine

MCQ 853: Molecular extent in highly folded forms approximates to

1. fold length
2. fold width
3. folds
4. folding density

MCQ 854: Sharp spots in four point diagram indicates that the fibers consists of

1. partially oriented polymers
2. partially crystalline polymers
3. linear polymers
4. all of above

MCQ 855: Upper cylinder of drawing off cylinder is covered with

1. grooved metal
2. rubber
3. plastic
4. air