Problems Question I. (3 Points) To obtain an estimate fr the fracture energy of

Question

Problems Question I. (3 Points) To obtain an estimate fr the fracture energy of experimeut to conduct is a a material, the most appropriate -test. 1. izod 2. hardness 4 fatigue life Question 2. (3 Points) Materials with a varity of stremgcths, deformed material is just as strong as the original material,and high electrical conductivity, are typically made of bonds. I. covalent 2. ionic 3hydrogen 4. metallic goods. Question 3. (3 Points) Goods that are manufactured for end user purchase are 1. manufactured 2. consumer 3. producer 4. assembled Question 4.(3 Points)_in a crystalline solid is an extra hal-plane of atoms 1. A screw dislocation 2. An interstitial 3. A grain boundary 4. An edge dislocation Question 5. (3 Points) On a stress-strain curve,--is characterized by an upward slope. 1. strain softening 2. void growth 3. strain hardening 4. none of the above

Explanation / Answer

1. Izod test

2. Metallic bonds

3. Consumer goods

4. An edge dislocation

5. Strain hardening

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