Materials Science And Engineering Properties
1st Edition
ISBN: 9781111988609
Author: Charles Gilmore
Publisher: Cengage Learning
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Question
Chapter 14, Problem 10CQ
To determine
The reason why most polymers that are solid at room temperature do not mix with other polymers even when melted.
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Students have asked these similar questions
Pure polyvinylchloride is brittle and stiff. What does this imply in terms of packing of polymer chains?
Ceramics have high
Ductility
electrical conductivity
brittleness
O thermal conductivity
Which of the following statements is incorrect about ceramics?
A Ceramics have very weak interatomic bonding.
(B) Ceramics have a low coefficient of thermal expansion
© Ceramics can be crystalline or nanocrystalline (amorphous).
(D Ceramics can be used as a matrix material in composites.
Chapter 14 Solutions
Materials Science And Engineering Properties
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Similar questions
- Make a comparison between polymers and ceramics based on (a) mechanical properties and (b) on molecular structures under the effect of heating to temperatures.arrow_forwardIncreased temperature in many ceramics up to around 1000 °C leads to a decrease in thermal conductivity , true or falsearrow_forward10)arrow_forward
- Vulcanization a. Breaks long polymer chains into shorter ones b. Crosslinks polymer chains to improve elasticity c. Occurs when plastics are molded into a rigid form with high heat d. None of the Abovearrow_forwardAll the following statements are true for ceramics except __________________. Question 26 options: Electrical conductivity of ceramics is generally lower than metals. Most ceramics are lighter than metals but heavier than polymers. The melting point of ceramics is lower than most metals. Thermal expansion of ceramics are less than for metals.arrow_forward
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