MSE 250 exam 1 Questions With Complete Solutions
A hip implant needs a __ material to __ the acetabular cup in
action. Correct Answer b. lubricating; lubricate
A hip implant needs a material __ to __ the femoral stem to the
femoral bone. Correct Answer d. fixing agent; glue
A hip implant needs a material __ to hold the acetabular cup in
place. Correct Answer a. fixing agent
A material's __ and __ affect the ___ of objects made of that
material. Correct Answer d. structure; processing; properties
A material's bonding-type can be related to its __, __, and __
properties. Correct Answer c. mechanical; thermal; electrical
A neutron is __ charged. Correct Answer a. not
A primary goal of science is to __ nature and __ its phenomena.
Correct Answer b. understand; model
A proton is __ charged. Correct Answer c. positively
A proton is approximately ___ times the mass of an electron.
Correct Answer b. 1800
A valence shell that is NOT completely filled with electrons can
attain __ by participating in electron __, __ or __. Correct
Answer b. stability; transfer; sharing; delocalization
, An atomic mass unit is defined as __ the mass of a 12C atom.
Correct Answer b. 1/12
An electron is __ charged. Correct Answer e. negatively
An element's atomic structure includes __, __, __, __, and __.
Correct Answer e. protons; neutrons; electrons; atomic number;
atomic weight
Apart from Helium, elements that have two electrons in their
valence shells are ___. Correct Answer a. alkaline earth
metals
Apart from hydrogen, elements that have just one electron in
their valence shells are typically ___. Correct Answer a. alkali
metals
Application-related properties of a material include __, __, __
related properties. Correct Answer c. cyclic loading;
temperature; corrosion
Calendaring is used with __. Correct Answer d. polymers
Ceramic materials are shaped by __ ceramic __ at __
temperatures of __ degrees C. Correct Answer a. sintering;
particles; high; > 600C
Ceramics have primarily __ bonding. Correct Answer c. ionic
or covalent
Ceramics melt at __ temperatures. Correct Answer a. high
A hip implant needs a __ material to __ the acetabular cup in
action. Correct Answer b. lubricating; lubricate
A hip implant needs a material __ to __ the femoral stem to the
femoral bone. Correct Answer d. fixing agent; glue
A hip implant needs a material __ to hold the acetabular cup in
place. Correct Answer a. fixing agent
A material's __ and __ affect the ___ of objects made of that
material. Correct Answer d. structure; processing; properties
A material's bonding-type can be related to its __, __, and __
properties. Correct Answer c. mechanical; thermal; electrical
A neutron is __ charged. Correct Answer a. not
A primary goal of science is to __ nature and __ its phenomena.
Correct Answer b. understand; model
A proton is __ charged. Correct Answer c. positively
A proton is approximately ___ times the mass of an electron.
Correct Answer b. 1800
A valence shell that is NOT completely filled with electrons can
attain __ by participating in electron __, __ or __. Correct
Answer b. stability; transfer; sharing; delocalization
, An atomic mass unit is defined as __ the mass of a 12C atom.
Correct Answer b. 1/12
An electron is __ charged. Correct Answer e. negatively
An element's atomic structure includes __, __, __, __, and __.
Correct Answer e. protons; neutrons; electrons; atomic number;
atomic weight
Apart from Helium, elements that have two electrons in their
valence shells are ___. Correct Answer a. alkaline earth
metals
Apart from hydrogen, elements that have just one electron in
their valence shells are typically ___. Correct Answer a. alkali
metals
Application-related properties of a material include __, __, __
related properties. Correct Answer c. cyclic loading;
temperature; corrosion
Calendaring is used with __. Correct Answer d. polymers
Ceramic materials are shaped by __ ceramic __ at __
temperatures of __ degrees C. Correct Answer a. sintering;
particles; high; > 600C
Ceramics have primarily __ bonding. Correct Answer c. ionic
or covalent
Ceramics melt at __ temperatures. Correct Answer a. high
