Matse - Study guides, Class notes & Summaries
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Matse 259 Final Exam Prep 2024 Actual Questions and Answers Solved 100%
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Matse 259 Final Exam Prep 2024 Actual Questions and Answers Solved 100%
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Matse 201 Exam 1 With Complete Solutions
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Matse 201 Exam 1 With Complete Solutions 
metals 
most elements exist as 
 
 
metal alloys 
a homogenous mixture of two or more elements at least one of which is a metal, and where the resulting material has metallic properties 
 
 
intermetallic compound 
similar to alloy but the mixture exists as a stoichiometric compound (distinct atomic ratios) 
 
 
ceramics 
inorganic, non-metallic substances 
 
 
ceramics 
solids formed between metallic and nonmetallic elements, most frequently oxides nitr...
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MATSE 259 Exam 1 PSU With Complete Solutions
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MATSE 259 Exam 1 PSU With Complete Solutions 
Elastic Modulus (e) 
measure of stiffness, or a material's resistance to elastic deformation ... slope of elastic portion of stress-strain curve 
 
 
 
Crystalline Materials 
small group of atoms that are repeated by translation to form 3-D arrangements 
 
 
 
Antisotropic 
properties that vary with direction. Ex: E(edge) isn't equal to E(diagonal) 
 
 
 
Polycrystal 
properties that may or may not vary with direction 
 
 
 
Isotropic 
the grains a...
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MATSE 259 - Exam 3 Questions With Verified Solutions
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MATSE 259 - Exam 3 Questions With Verified Solutions 
Simple Diffusion Dependent Transformations 
No change in number or composition of phases present 
 
 
Diffusion Dependent Transformations 
Alterations in phase compositions and number of phases present 
 
 
Diffusionless Transformations 
metastable phase, diffusion is very slow, a new phase 
 
 
Two Types of Phase Transformation Stages 
Nucleation (small particles) & Growth (increasing the size, parent phase disappears) 
 
 
Two Types of Nucl...
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MATSE 259 Exam 1 With Complete Solutions
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MATSE 259 Exam 1 With Complete Solutions 
Hooke's Law 
σ = Eε 
 
σ: engineering stress 
ε: engineering strain 
E: modulus of elasticity 
 
 
Elastic Elongation and Strain 
v = -εx/εz = -εy/εz 
 
applied tensile stress, elastic elongation and accompanying strain 
 
 
Tensile Strength 
(MPa or psi) 
-Stress at max of stress-strain curve 
-Max stress that can be sustained by a structure in tension 
 
 
Toughness 
-Ability of material to absorb energy up to a fracture 
-Area under stress-st...
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Matse 259 Final Exam Review With 100% Correct Answers
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Matse 259 Final Exam Review With 100% Correct Answers 
Coarse Pearlite 
high diffusion allows Carbon atoms to diffuse over long distances and form thick lamellae 
 
 
Fine Pearlite 
low diffusion allows Carbon atoms to diffuse over short distances and form thin lamellae 
 
 
Martensite 
NOT diffusion driven 
independent of time 
 
 
Process Annealing 
used to negate effects of coldwork and to soften and increase ductility 
recovery and recrystalization can occur 
 
 
Stress Relief 
component is ...
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MATSE 81 Exam 3 Questions With 100% Correct Answers
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MATSE 81 Exam 3 Questions With 100% Correct Answers 
According to the course reading, the ancient Mesopotamians began using this composite around 3400 BCE. 
plywood 
 
 
What two phases compose many composite materials? 
matrix and dispersed phase 
 
 
What are the sub-classifications of structural composite types discussed in this chapter? 
laminates, sandwich panels 
 
 
What is the distinction between large-particle and dispersion-strengthened composites? 
continuum mechanics is used for the ...
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Matse 201 Exam 1 With Complete Solutions
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Matse 201 Exam 1 With Complete Solutions 
metals 
most elements exist as 
 
 
metal alloys 
a homogenous mixture of two or more elements at least one of which is a metal, and where the resulting material has metallic properties 
 
 
intermetallic compound 
similar to alloy but the mixture exists as a stoichiometric compound (distinct atomic ratios) 
 
 
ceramics 
inorganic, non-metallic substances 
 
 
ceramics 
solids formed between metallic and nonmetallic elements, most frequently oxides nitr...
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MATSE 201 Exam 1 Theoretical Questions With 100% Correct Answers
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MATSE 201 Exam 1 Theoretical Questions With 100% Correct Answers 
What is true regarding the crystal systems? 
there are 7 shapes that can completely fill 3D space through translational symmetry 
 
 
Which of the following is not one of the crystal systems? 
Face centered cubic 
 
examples of crystal systems: tetragonal, rhombohedral, trigonal 
 
 
Elemental metals do not commonly crystallize in which of the following lattices 
Simple cubic 
 
 
Which direction has the highest linear density in ...
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MATSE 259 Exam 1 PSU With Complete Solutions
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MATSE 259 Exam 1 PSU With Complete Solutions 
Elastic Modulus (e) 
measure of stiffness, or a material's resistance to elastic deformation ... slope of elastic portion of stress-strain curve 
 
 
 
Crystalline Materials 
small group of atoms that are repeated by translation to form 3-D arrangements 
 
 
 
Antisotropic 
properties that vary with direction. Ex: E(edge) isn't equal to E(diagonal) 
 
 
 
Polycrystal 
properties that may or may not vary with direction 
 
 
 
Isotropic 
the grains a...
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