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Page Title:
Basic material science in the areas of concepts, theories, and principles. - Continued |
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|  DOE-STD-1151-2002
h.
Discuss the following terms:
Compressibility
Stress
Shear stress
Tensile Stress
Compressive stress
i.
Define the following terms:
Strain
Proportional limit
Plastic deformation
j.
Identify the two common forms of strain and discuss the differences.
k.
Discuss Hooke's Law.
l.
Discuss what is meant by the terms bulk modulus and fracture point.
m. Given the stress-strain curves for ductile and brittle material, identify the following
points on a stress-strain curve:
Proportional limit
Ultimate strength
Yield point
Fracture point
n.
Discuss the following terms:
Strength
Toughness
Yield Strength
Ultimate Tensile Strength
o.
Describe the adverse effects of welding on metal including the types of stress.
p.
Discuss the phenomenon of thermal shock.
q.
Discuss the following terms and discuss their relationship to material failure:
Ductile fracture
Brittle fracture
Nil-ductility transition (NDT) temperature
r.
Discuss the phenomenon of brittle fracture.
s.
Explain fatigue failure and work hardening with respect to material failure.
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