BME 350 PRACTICE QUESTIONS WITH VERIFIED
ANSWERS
Correct 127
Incorrect 00
Your answers
1 of 127
Term
Point defects in crystals are important for diffusion because they
enable the mechanism of (fill in the blank):
Give this one a try later!
more defects vagrancy mitigation
lattice movement vacancy migration
Don't know?
2 of 127
Term
,Vacancy migration is an important mechanism by which diffusion can
occur because these vacancies (fill in the blank)
Give this one a try later!
modify the activation energy facilitate diffusion
reduce the activation energy for
activate the crystal structure
diffusion
Don't know?
3 of 127
Term
THe materials engineer quantifies a given process described by the
expression Y = C exp (-B/RT) and performs just 2 experiments and then
plots the natural logs of the resulting data may obtain which of the
following parameters:
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the temperature coefficient, the the frequency factor, the equilibrium
stability factor constant
, the value of C, the rate of
the value of B, the activation energy
reaction
Don't know?
4 of 127
Term
Four bone samples are taken from the mid-diaphyseal shaft of a
normal human femur. Which of the four bone samples has the greatest
toughness when tested in tension?
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T 60 degrees
30 degrees L
Don't know?
, 5 of 127
Term
Human tissue is often anisotropic, thus the (fill in the blank) of
mechanical testing must be specified relative to the (fill in the same
blank) of the tissue.
Give this one a try later!
temperature humidity
direction rate
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6 of 127
Term
Which of the following words best describes what happens to a
valence electron of an atom that participates in metallic bonding with
another atom?
Give this one a try later!
group steal
ANSWERS
Correct 127
Incorrect 00
Your answers
1 of 127
Term
Point defects in crystals are important for diffusion because they
enable the mechanism of (fill in the blank):
Give this one a try later!
more defects vagrancy mitigation
lattice movement vacancy migration
Don't know?
2 of 127
Term
,Vacancy migration is an important mechanism by which diffusion can
occur because these vacancies (fill in the blank)
Give this one a try later!
modify the activation energy facilitate diffusion
reduce the activation energy for
activate the crystal structure
diffusion
Don't know?
3 of 127
Term
THe materials engineer quantifies a given process described by the
expression Y = C exp (-B/RT) and performs just 2 experiments and then
plots the natural logs of the resulting data may obtain which of the
following parameters:
Give this one a try later!
the temperature coefficient, the the frequency factor, the equilibrium
stability factor constant
, the value of C, the rate of
the value of B, the activation energy
reaction
Don't know?
4 of 127
Term
Four bone samples are taken from the mid-diaphyseal shaft of a
normal human femur. Which of the four bone samples has the greatest
toughness when tested in tension?
Give this one a try later!
T 60 degrees
30 degrees L
Don't know?
, 5 of 127
Term
Human tissue is often anisotropic, thus the (fill in the blank) of
mechanical testing must be specified relative to the (fill in the same
blank) of the tissue.
Give this one a try later!
temperature humidity
direction rate
Don't know?
6 of 127
Term
Which of the following words best describes what happens to a
valence electron of an atom that participates in metallic bonding with
another atom?
Give this one a try later!
group steal
