8.58 Why are isotactic or syndiotactic polymers often more attractive for materials development?
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Q: Which among the following is the structural deformation measured in torsion-loaded bodies? Change in…
A: Torsional shearing stress Torque Bending Angle of twist
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A: given- modulus of elasticity=Emodulus of rigidity=NE=2N
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A: To evaluate the properties of a material, samples a general considerations are made, they are:
Q: What two atoms form the nucleus for the derivation of the material plastics?
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Q: Define elastic and plastic behaviors at the micro and macro levels.
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Q: State your reasons why carbon nanotubes are considered ceramics or not
A: The question is based on carbon nanotubes. The carbon nanotube is a large cylindrical shape molecule…
Q: Why do grains form in crystal structures?
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Q: Determine the exact total hardness in units of mg/L as CaC03.Ba2+ contributes to hardness as well
A: TO FIND - TOTAL HARDNESS
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Q: explain why ceramics are stronger and stiffer than polymers
A: Ceramic is more stronger and stiffer than polymer Explanation points are mentioned below -
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A: given- modulus of rigidity G=250 GN/mm2bulk modulus of k = 450 GN/mm2
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A: Draw the figure.
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8.58 Why are isotactic or syndiotactic polymers often more attractive for materials development?
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- How can some high strength polymers such as Kevlar polymer have higher strength than some metals?1. What do you consider when selecting materials for a construction project? 2. Can you draw, define and discuss BCC and FCC unit cells in terms of bonding? 3. Can you explain the strength of bonding in the development of the grain? 4. Explain ionic, covalent and metallic bonds. Give examples. 5. Terms you should know: brittle, plastic, elastic, stress, strain, ductile, yield point, rupture, density, Young's Modulus, Poisson's Ratio, APF. 6. Describe how steel is made. 7. What are the ingredients for making pig iron? 8. Explain the role of carbon in the production of steel. 9. Why do we "heat treat" steel? 10. Structural Steel – shapes, grades, applications, cold- formed, reinforced, corrosion and sustainability.Which of the following terms indicate "the ability of the material to not to undergo change in shape when loads are applied" a. Weldability b. Formability c. Conductivity d. Rigidity
- Please annotate the attached image to highlight the different phases of a polymer stress/strain graph. From the attached graph, calculate the following: 1-modulus of elasticity 2-tensile strength 3-the ductility in % of elongation 4- yield strength at a strain offset of 0.002I need to solve this question in strength materialsFluid materials
- Question 18 True or false: A covalent bond in a molecule is tougher than a hydrogen bond. Select one: O True FalseDesign of Steel Structure EngineeringWhich among the following is the structural deformation measured in torsion-loaded bodies? Change in length Torsional shearing stress Torque Bending Strain Angle of twist