MSE 200 - Test 1 Exam Questions &
Answers (Grade A+)
Bonding as a 'cloud of electrons' between two adjacent atoms best
describes...
a. covalent bonding
b. ionic bonding
c. metallic bonding
d. all of the above -
correct answer ✅metallic bonding
How many nearest neighbors does an atom have in a body-
centered cubic (bcc) structure?
a. 4
b. 6
c. 8
d. 12 -
correct answer ✅8
The shortest distance between atoms in a body-centered cubic
(bcc) crystal is in which direction...
,MSE 200 - Test 1 Exam Questions &
Answers (Grade A+)
a. <100>
b. <110>
c. <111>
d. <210> -
correct answer ✅111
An impurity atom forms...
a. a substitutional or interstitial point defect
b. an edge or screw dislocation
c. a vacancy
d. none of the above -
correct answer ✅a substitutional or interstitial point defect
Which of the following structures do not contain close-packed
planes?
a. face-centered cubic
b. hexagonal close packed
c. simple cubic
,MSE 200 - Test 1 Exam Questions &
Answers (Grade A+)
d. none of the above -
correct answer ✅simple cubic
The number of vacancies in a material...
a. increases linearly with increasing temperature
b. increases exponentially with increasing temperature
c. decreases linearly with increasing temperature
d. decreases exponentially with increasing temperature -
correct answer ✅increases exponentially with increasing
temperature
A grain boundary is an example of a...
a. point defect
b. line defect
c. surface defect
d. none of the above -
correct answer ✅surface defect
, MSE 200 - Test 1 Exam Questions &
Answers (Grade A+)
Two types of point defects are...
a. Schottky and Frenkel
b. FCC and BCC
c. Edge and screw
d. None of the above -
correct answer ✅Schottky and Frenkel
Slip occurs by...
a. vacancy diffusion
b. interstitial diffusion
c. motion of dislocations
d. migration of grain boundaries -
correct answer ✅motion of dislocations
Isotropic properties are exhibited by...
a. polycrystalline materials with random orientation of grains
b. polycrystalline materials with preferred orientation of grains
Answers (Grade A+)
Bonding as a 'cloud of electrons' between two adjacent atoms best
describes...
a. covalent bonding
b. ionic bonding
c. metallic bonding
d. all of the above -
correct answer ✅metallic bonding
How many nearest neighbors does an atom have in a body-
centered cubic (bcc) structure?
a. 4
b. 6
c. 8
d. 12 -
correct answer ✅8
The shortest distance between atoms in a body-centered cubic
(bcc) crystal is in which direction...
,MSE 200 - Test 1 Exam Questions &
Answers (Grade A+)
a. <100>
b. <110>
c. <111>
d. <210> -
correct answer ✅111
An impurity atom forms...
a. a substitutional or interstitial point defect
b. an edge or screw dislocation
c. a vacancy
d. none of the above -
correct answer ✅a substitutional or interstitial point defect
Which of the following structures do not contain close-packed
planes?
a. face-centered cubic
b. hexagonal close packed
c. simple cubic
,MSE 200 - Test 1 Exam Questions &
Answers (Grade A+)
d. none of the above -
correct answer ✅simple cubic
The number of vacancies in a material...
a. increases linearly with increasing temperature
b. increases exponentially with increasing temperature
c. decreases linearly with increasing temperature
d. decreases exponentially with increasing temperature -
correct answer ✅increases exponentially with increasing
temperature
A grain boundary is an example of a...
a. point defect
b. line defect
c. surface defect
d. none of the above -
correct answer ✅surface defect
, MSE 200 - Test 1 Exam Questions &
Answers (Grade A+)
Two types of point defects are...
a. Schottky and Frenkel
b. FCC and BCC
c. Edge and screw
d. None of the above -
correct answer ✅Schottky and Frenkel
Slip occurs by...
a. vacancy diffusion
b. interstitial diffusion
c. motion of dislocations
d. migration of grain boundaries -
correct answer ✅motion of dislocations
Isotropic properties are exhibited by...
a. polycrystalline materials with random orientation of grains
b. polycrystalline materials with preferred orientation of grains
