3720EXAM1KEYSP10 - SCHOOL OF POLYMER, TEXTILE &...

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Unformatted text preview: SCHOOL OF POLYMER, TEXTILE & FIBER ENGINEERING PTFE 3720, EXAM 1 KEY SP/10 Dr. Fred L. Cook February 25, 2010 HONOR STATEMENT By my signature below, I certify that I have neither given nor received aid in completing this exam: __________________________ _________________ Signature Date __________________________ Printed Name NOTE, READ FIRST !! ALL 100 (QUICK-ANSWER!) QUESTIONS COUNT TWO (2 ) POINTS EACH, FOR A TOTAL OF 200 POSSIBLE POINTS ON THE EXAM. OBVIOUSLY, ALLOCATE YOUR TIME PER QUESTION WISELY. GOOD LUCK, AND DO YOUR BEST!!! FRED PTFE 3720 EXAM 1, SP/10 (COOK) - KEY 1. Shell Oil Company, which introduced the new Corterra PPT fiber to the commercial market, is part of the PFFP Complex. T ___x_____ F __________ 2 . Medical Textiles cover fiber-based structures that are used in hospitals both inside and outside of the human body. T ___x_____ F __________ 3. The term tetra-mer is taken from the Latin and means: ____ a. One unit ____ b. No units __x__ c. Four units ____ d. Plastic ____ e. None of the Above 4. The largest cotton-producing state in the U. S. by far is ____Texas__________________. 5. Georgias rank among the nations cotton-growing states is ____second_______________. 6. The single most detrimental factor to U. S. cotton trash content was the introduction of the __automated cotton picking machines_______________________________ in the late 1960s. 7. A classic A- B monomer, e.g., an amino acid, has a functionality of: ____ a. 0 ___ b. 3 ____ c. __x_ d. None of the above In the next set of questions (8-13), match the major fiber polymer type(s) with the correct chemical functional group that is the polymer backbone linkage holding the polymer(s) together (use letters to designate your answers): a. Tencel Lyocell Fiber b. Corterra PPT Fiber c. Dupont Bicomponent Elastomer Fiber d. Viscose Rayon e. Spectra Fiber f. Nylon 6,10 Plastic g. Wool h. Lycra Elastomer i. Acrilan Acrylic Fiber j. None of the Above PTFE 3720 EXAM 1, SP/10 (COOK) - KEY 1. Shell Oil Company, which introduced the new Corterra PPT fiber to the commercial market, is part of the PFFP Complex. T ___x_____ F __________ 2 . Medical Textiles cover fiber-based structures that are used in hospitals both inside and outside of the human body. T ___x_____ F __________ 3. The term tetra-mer is taken from the Latin and means: ____ a. One unit ____ b. No units __x__ c. Four units ____ d. Plastic ____ e. None of the Above 4. The largest cotton-producing state in the U. S. by far is ____Texas__________________. 5. Georgias rank among the nations cotton-growing states is ____second_______________. 6. The single most detrimental factor to U. S. cotton trash content was the introduction of the __automated cotton picking machines_______________________________ in the late 1960s....
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3720EXAM1KEYSP10 - SCHOOL OF POLYMER, TEXTILE &...

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