Fall 2004 QUIZ 1 - POLYMER PROCESSING FALL 2004 NAME PUT ON...

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Unformatted text preview: POLYMER PROCESSING - FALL 2004 NAME: PUT ON LAST PAGE and SIGN HONOR CODE EMA 4666C - QUIZ I STUDENT #:______________________ INSTRUCTIONS: Read the entire exam carefully . Answer every question to the best of your ability, based upon the available information. State all assumptions in answers. (11 questions, 15 pts Total) SECTION I: Polymer Structures/Properties. 1. Draw the structural repeat units for the following polymers. 2. Indicate the type of polymerization process used to synthesize each of the structures, i.e. condensation, addition, ring opening. 3. State the relative Tg and/or Tm for each polymer. If a Tm is not expected indicate by NA. Polymer Structural Repeat Unit Process Tg Tm 1. poly(propylene) 2. poly(styrene) 3. poly(hexamethylene adipamide) (Nylon 6,6) Concepts. Answer the following statements with TRUE or FALSE . If the statement is false, state the reason(s). If you believe a statement can be made TRUE by a simple qualifier, then state it clearly. 4 . The Tg is a pseudo second order thermodynamic transition that correlates to a discontinuity in the specific volume as a function of temperature. 5 . The chain configuration is determined by the geometric arrangement of side groups or dissimilar atoms on the backbone atoms of the polymer repeat unit. Student Number:___________________________ EMA 4666C Fall 2003 Exam 1 2 Student Number:___________________________ Graphical Relationships: A. SHOW ALL EQUATIONS. B. EACH GRAPH SHOULD BE A LINEAR RELATIONSHIP....
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This note was uploaded on 07/17/2011 for the course EMA 4666c taught by Professor Brennan during the Spring '08 term at University of Florida.

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Fall 2004 QUIZ 1 - POLYMER PROCESSING FALL 2004 NAME PUT ON...

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