Matse 2 - Study guides, Class notes & Summaries

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 ...

MATSE 259 Exam 1 PSU Questions and Answers | Latest Version | 2024/2025 | Graded A+ How does strain relate to deformation in materials? Strain is the measure of deformation representing the change in length relative to the original length. What is yield strength? Yield strength is the stress at which a material begins to deform plastically. Why is Young's modulus important in materials science? Young's modulus measures a material’s stiffness, or resistance to elastic d...

Matse 259 Final Exam Prep Questions And Answers

MATSE 259 Final Questions And Answers

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...

MATSE 201 Final Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the primary purpose of a phase diagram in materials science? A) To determine the strength of a material B) To identify the thermal conductivity C) To represent the relationship between temperature and composition of phases D) To measure electrical resistance Which property of materials describes their ability to conduct electricity? A) Thermal conductivity B) Electrical conductivity ...

MATSE 259 Exam 3 Questions And Answers

Matse 201 Exam 2 Questions With Verified Answers phase a chemically and structurally homogenous state of matter α single alpha phase; where solid solution between 2 components exist L+ α 2 phase region, mix of liquid phase and alpha phase containing both components ; Degrees of freedom refers to number of externally controlled variables( temp, pressure, system composition) which must be specified to define the state of the system F=C-P+2 where .. F= deg. of freedom C= ...

MATSE 259 Exam 2 PSU With Complete Solutions

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 ...