Material Science Quiz Answers PDF Connect each material to the

In the metallurgy of aluminium . (i) Al3+ is oxidised to Al (s) Multiple Choice Questions (Type-II). 14. (ii) (iv). 15. (i)

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x H2O → Al2O3 + x H2O. (iv) ZnS + 3/2O2 → ZnO + SO2. Solution: Option (i) and (iii) are the answers. 22. For the metallurgical process of which of the ores

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I. Multiple Choice Questions (Type-I) 1. In the extraction of chlorine

In the metallurgy of aluminium . (i) Al3+ is oxidised to Al (s). (ii) graphite anode is oxidised to carbon monoxide and carbon dioxide.

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Connect each material to the corresponding material class. ductility. 8. 1. Hard covalently bonded material brittle.

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I. Multiple Choice Questions (Type-I) In the metallurgy of aluminium ... For the metallurgical process of which of the ores calcined ore can be reduced.

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Fun Look at Material Science LessonQuiz Answers 1

Material Science Quiz Answers

Answer the following questions without the assistance of a neighbor, friend or teacher.

1. For each material, indicate its material class.

quartz 3 Material Classes: steel 2 1. polymer

Teflon® 1 2. metal

aluminum 2 3. ceramic plywood 4 4. composite fiber glass 4 diamond 3

Zip Lock® bag material 1

paper clip 2 polyvinyl chloride (PVC) 1 concrete 4 paper 4

2. Connect each material to the corresponding material class.

ductility 8 1. Hard, covalently bonded material brittle 9 2, Describes displacement of particles in a deforming body lattice 7 3. Measured stress at onset of plastic deformation ceramic 1 4. The brand of science that deals with metal properties stress 10 5. Irreversible alteration of a solid body under stress plastic deformation 5 6. Reversible alteration of a solid body under stress I yield strength 3 7. 3D geometric arrangement of atoms composing a crystal elastic deformation 6 8. Ability of material to undergo permanent deformation without fracture strain 2 9. Ability of material to break, or crack easily when subjected to a force metallurgy 4 10. Force exerted on an object over a defined cross-sectional area

3. What type of bonding makes up ceramic materials?

a. covalent bonds b. London dispersion forces c. metallic bonds d. ionic bonds

4. How many lattice structures exist?

a. 2 b. 14 c. 7 d. 5 Name: ____________________________________________________________ Date: _____________________

Fun Look at Material Science LessonQuiz Answers 2

5. How many Bravais lattice structures exist?

a. 2 b. 14 c. 7 d. 5

6. The maximum attainable stress for a metal is called:

a. yield stress b. fracture stress c. maximum stress d. ultimate tensile stress

7. All are attributes of ceramics, except:

a. covalent bonded b. low melting point c. high stiffness d. High hardness

8. All are not attributes of metals, except:

a. electrical insulators b. thermal insulators c. high melting points d. ductile

9. Below are examples of plastic deformation, except:

a. a wire coiled 10 times around a magnetic core b. broken glass c. bent nail in wood d. molded clay

10. What class of material might be useful at temperatures 1100°C (2150°F)?

a. pure metals b. polymer-polymer composites c. ceramics-ceramic composites d. lead-tin metal alloy

11. Label the stress strain plot below:

a. yield stress b. ultimate tensile stress c. fracture stress d. elastic deformation region e. plastic deformation region a b c d e Name: ____________________________________________________________ Date: _____________________

Fun Look at Material Science LessonQuiz Answers 3

12. Label the lattice and packing below.

13. True or False? Aluminum alloy has an FCC structure.

14. True or False? Brittle materials typically fail fast and with excessive plastic deformation.

15. True or False? Strain is the measure of force per unit cross-sectional area.

16. True or False? Type of bonding dictates whether a material is electrically conductive or not.

17. True or False? Metallurgy is the study of metals and their behavior.

18. True or False? I like materials science and engineering.

cubic; primitive cubic; face centered (FC) cubic; body centered (BC)quotesdbs_dbs14.pdfusesText_20

[PDF] Material Science Quiz Answers Connect each material to the

Fun Look at Material Science LessonQuiz Answers 1

Material Science Quiz Answers

1. For each material, indicate its material class.

Teflon® 1 2. metal

Zip Lock® bag material 1

2. Connect each material to the corresponding material class.

3. What type of bonding makes up ceramic materials?

4. How many lattice structures exist?

Fun Look at Material Science LessonQuiz Answers 2

5. How many Bravais lattice structures exist?

6. The maximum attainable stress for a metal is called:

7. All are attributes of ceramics, except:

8. All are not attributes of metals, except:

9. Below are examples of plastic deformation, except:

10. What class of material might be useful at temperatures 1100°C (2150°F)?

11. Label the stress strain plot below:

Fun Look at Material Science LessonQuiz Answers 3

12. Label the lattice and packing below.

13. True or False? Aluminum alloy has an FCC structure.

14. True or False? Brittle materials typically fail fast and with excessive plastic deformation.

15. True or False? Strain is the measure of force per unit cross-sectional area.

16. True or False? Type of bonding dictates whether a material is electrically conductive or not.

17. True or False? Metallurgy is the study of metals and their behavior.

18. True or False? I like materials science and engineering.