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APSC 278 > MT 1 > Flashcards

MT 1 Flashcards

1
Q

Explain electronegativity on periodic table

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2
Q

What are the primary bonds?

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3
Q

What are the secondary bonds?

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4
Q

Explain ionic bonds

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5
Q

Explain covalent bonds

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6
Q

Explain metallic bonds

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6
Q

Explain covalent bonds’ direction

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7
Q

Which are the characteristics of ionic bonds

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8
Q

Which are the characteristics of covalent bonds

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9
Q

Explain van der waals bonding

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10
Q

Explain hydrogen bonds

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11
Q

What does bonding control?

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12
Q

What is elastic deformation ?

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13
Q

What is young’s modulus a measure of?

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14
Q

What is resilience?

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15
Q

What is MOD?

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16
Q

Explain engineering stress and strain vs true

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17
Q

Explain poisson’s ratio

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18
Q

What is the equilibrium interatomic distance?

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19
Q

What is the significance of youngs modulus

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20
Q

Explain plastic deformation

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21
Q

What is yield strength

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22
Q

What is work hardening

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23
Q

What is UTS

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24
Q

Heterogenous yielding vs homogeneous yielding

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25
Q

Explain elastic recovery after plastic deformation

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26
Q

Explain how necking occurs

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27
Q

Explain ductility

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28
Q

Explain toughness

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29
Q

How does carbon composition affect steels

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30
Q

Explain safety factors

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31
Q

What is hardness testing

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32
Q

Crystalline material:

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33
Q

Crystal structure:

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34
Q

Crystal morphology

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35
Q

What is the unit cell

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36
Q

What are the three unit cells

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37
Q

What is coordination number

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38
Q

What is close packed directions

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39
Q

What is atomic packing factor

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40
Q

What are these values for the three unit cell

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41
Q

What is theoretical density

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42
Q

Anisotropic vs isotropic

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43
Q

Explain solidification of polycrystalline materials

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44
Q

What are the types of point defects in crystals

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45
Q

Explain atomic diffusion

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46
Q

What are dislocations

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47
Q

What is slip

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48
Q

What is slip plane

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49
Q

Explain how dislocations disrupt the crystal lattice

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50
Q

What is slip system

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51
Q

Where does slip occur

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52
Q

Explain resolved shear stress

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53
Q

How can materials be strengthened

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54
Q

What are the three ways

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55
Q

Explain grain size reduction

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56
Q

Explain solid-solution

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57
Q

Explain work hardening

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58
Q

Homologous temperature:
\

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59
Q

Why is the homologous temperature at which hot working begins higher for alloys than pure metals

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60
Q

How do substitutional atoms impose lattice strain

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61
Q

Explain rolling and extrusion

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62
Q

How does cold working affect strength and ductility

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63
Q

Explain annealing

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64
Q

What is the driving force for recrystalization

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65
Q

Explain the three stages during the annealing treatment

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66
Q
A

APSC 278 (1 decks)

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