Senior Design Chapter 5: Selecting Materials

Beschreibung

Senior design chapter 5
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Zusammenfassung der Ressource

Frage 1

Frage
The quantity that characterizes the behavior of a material in response to an external or applied force is called...
Antworten
  • strength
  • material property
  • mechanical property
  • physicial property

Frage 2

Frage
A measure of the amount of force per unit area that a material can withstand before it fails is called...
Antworten
  • strength
  • weight
  • intensity
  • hardness

Frage 3

Frage
The resistance to stretching, bending or twising loads is called...
Antworten
  • stiffness
  • ductility
  • impact strength
  • compressive strength

Frage 4

Frage
The ability of a material to undergo a number of cyclical loads without fracture is called...
Antworten
  • impact strength
  • compressive strength
  • fatigure strength
  • yield strength

Frage 5

Frage
The ability of a material to plastically deform is called...
Antworten
  • ductility
  • hardness
  • stiffness
  • impact

Frage 6

Frage
The ability of a material to resist stretching under loads over a long period of time at elevated temperatures is called...
Antworten
  • impact strength
  • creep resistance
  • compressive strength
  • ductility

Frage 7

Frage
The ability of a material to resist localized surface indentation or deformation is called...
Antworten
  • ductility
  • stiffness
  • yield
  • hardness

Frage 8

Frage
The amount of matter per unit volume is called...
Antworten
  • density
  • melting point
  • conductivity
  • connectivity

Frage 9

Frage
The measure of the rate of heat flow between two surfaces, per unit area, per unit time, per unit thickness, per degree of temperature difference is called...
Antworten
  • corrosion resistance
  • specific heat
  • coefficient of thermal expansion
  • thermal conductivity

Frage 10

Frage
The temperature at which a solid changes to an liquid is called...
Antworten

Frage 11

Frage
Select all of the following that are considered classes of ferrous metals.
Antworten
  • cast iron
  • alloy steel
  • bronze
  • stainless steel

Frage 12

Frage
Polymeric materials that can be repeatedly softened by heating and hardened by cooling are called...
Antworten
  • thermoplastics
  • acrylic
  • thermoset
  • polystyrene

Frage 13

Frage
Materials that are heterogeneous mixtures of polyester or epoxy resins and fiber made from materials, including glass carbon and Kevlar are called...
Antworten
  • composites
  • polymers
  • thermoplastics
  • ceramics

Frage 14

Frage
All of the following are ceramics except...
Antworten
  • zirconia
  • magnesia
  • silicoln
  • carbon fiber

Frage 15

Frage
Product function is interdependent on... (select all that apply)
Antworten
  • material properties
  • product geometry
  • manufacturing process
  • customer recomendations

Frage 16

Frage
The materials first approach screens out those materials that do not meet which requirement?
Antworten
  • functional
  • marketing
  • manufacturing
  • aesthetic

Frage 17

Frage
The manufacturing process first approach considers the following (select all that apply)...
Antworten
  • shape compatibility
  • part weight
  • producion volume
  • part size

Frage 18

Frage
Performance indexes are derived from the following except....
Antworten
  • production volume
  • functional requirements
  • material properties
  • product geometry

Frage 19

Frage
Ductile materials subjected to increasing loads are elastic then...
Antworten
  • freeze
  • melt
  • yield plastically
  • fracture

Frage 20

Frage
Brittle materials subjected to increasing loads are elastic then...
Antworten
  • fracture
  • melt
  • freeze
  • recrystalize
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