2645457
Question 1
Question
The quantity that characterizes the behavior of a material in response to an external or applied force is called...
Answer
-
strength
-
material property
-
mechanical property
-
physicial property
Question 2
Question
A measure of the amount of force per unit area that a material can withstand before it fails is called...
Answer
-
strength
-
weight
-
intensity
-
hardness
Question 3
Question
The resistance to stretching, bending or twising loads is called...
Answer
-
stiffness
-
ductility
-
impact strength
-
compressive strength
Question 4
Question
The ability of a material to undergo a number of cyclical loads without fracture is called...
Answer
-
impact strength
-
compressive strength
-
fatigure strength
-
yield strength
Question 5
Question
The ability of a material to plastically deform is called...
Answer
-
ductility
-
hardness
-
stiffness
-
impact
Question 6
Question
The ability of a material to resist stretching under loads over a long period of time at elevated temperatures is called...
Answer
-
impact strength
-
creep resistance
-
compressive strength
-
ductility
Question 7
Question
The ability of a material to resist localized surface indentation or deformation is called...
Answer
-
ductility
-
stiffness
-
yield
-
hardness
Question 8
Question
The amount of matter per unit volume is called...
Answer
-
density
-
melting point
-
conductivity
-
connectivity
Question 9
Question
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...
Answer
-
corrosion resistance
-
specific heat
-
coefficient of thermal expansion
-
thermal conductivity
Question 10
Question
The temperature at which a solid changes to an liquid is called...
Answer
-
melting point
-
The T1000 factor
-
specific heat
-
coefficient of thermal expansion
-
thermal condictivity
Question 11
Question
Select all of the following that are considered classes of ferrous metals.
Answer
-
cast iron
-
alloy steel
-
bronze
-
stainless steel
Question 12
Question
Polymeric materials that can be repeatedly softened by heating and hardened by cooling are called...
Answer
-
thermoplastics
-
acrylic
-
thermoset
-
polystyrene
Question 13
Question
Materials that are heterogeneous mixtures of polyester or epoxy resins and fiber made from materials, including glass carbon and Kevlar are called...
Answer
-
composites
-
polymers
-
thermoplastics
-
ceramics
Question 14
Question
All of the following are ceramics except...
Answer
-
zirconia
-
magnesia
-
silicoln
-
carbon fiber
Question 15
Question
Product function is interdependent on... (select all that apply)
Answer
-
material properties
-
product geometry
-
manufacturing process
-
customer recomendations
Question 16
Question
The materials first approach screens out those materials that do not meet which requirement?
Answer
-
functional
-
marketing
-
manufacturing
-
aesthetic
Question 17
Question
The manufacturing process first approach considers the following (select all that apply)...
Answer
-
shape compatibility
-
part weight
-
producion volume
-
part size
Question 18
Question
Performance indexes are derived from the following except....
Answer
-
production volume
-
functional requirements
-
material properties
-
product geometry
Question 19
Question
Ductile materials subjected to increasing loads are elastic then...
Answer
-
freeze
-
melt
-
yield plastically
-
fracture
Question 20
Question
Brittle materials subjected to increasing loads are elastic then...
Answer
-
fracture
-
melt
-
freeze
-
recrystalize
Want to create your own Quizzes for free with GoConqr? Learn more.