MCHE 365 Exam Questions and Correct Answers Latest Update 2024
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Course
MCHE 365
Institution
MCHE 365
MCHE 365 Exam Questions and Correct Answers Latest Update 2024
When two dissimilar metals are in contact in the presence of an electrolyte, what type of reaction is created?
a. Boundary Layer lubrication
b. Grain Refinement
c. Galvanic Couple
d. Chemical Diffusion - Answers c. Galvanic Couple
...
MCHE 365 Exam Questions and Correct Answers Latest Update 2024
When two dissimilar metals are in contact in the presence of an electrolyte, what type of reaction is
created?
a. Boundary Layer lubrication
b. Grain Refinement
c. Galvanic Couple
d. Chemical Diffusion - Answers c. Galvanic Couple
Six Sigma focuses on the reduction of _______, whereas Lean focuses on the reduction of _______. -
Answers efficiency, waste
Concepts discussed involving Sustainability Engineering include (select all that apply):
a. Carrying Capacity
b. Life Cycle Assessments
c. Embodied Energy
d. Alloy Classification
e. Integration of Material Processes and Properties - Answers a. Carrying Capacity
b. Life Cycle Assessments
c. Embodied Energy
Which surface treatment imparts tensile residual stresses into a material to improve mechanical
properties?
a. Shot Peening
b. Vapor Deposition
c. Case Hardening
d. Hard Facing
e. All of the Above
f. None of the Above - Answers f. None of the Above
In the Coulomb equation the ________ is predicted by relating shear strength to ________. - Answers
Coefficient of Friction, Hardness
, Be able to indicate all points and regions on stress-strain diagram: - Answers Quizlet won't let me upload
picture without paying
Which surface treatment results in hardening of a thin layer of the surface by changing its composition
through a chemical diffusion process.
a. Vapor Deposition
b. Hard Facing
c. Case Hardening
d. Shot Peening - Answers c. Case Hardening
Which of the following ARE principles of DFMA?
a. Because they can add cost, secondary and finishing operations should be minimized
b. Minimize part count
c. Standardize parts and materials
d. Complete materials selection after prototyping stage
e. A and B
f. A, B, and C
g. A, B, C, and D - Answers f. A, B, and C
Which defect type is most responsible for plastic deformation in metals?
a. Linear
b. Planar
c. Volume
d. Point - Answers a. Linear
In the spline failure case study, what was the failure mode determined to be?
a. Hydrogen Embrittlement
b. Ductile Overload
c. Cyclic Fatigue
d. Creep
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