MATSE 201 Final Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed
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Course
MATSE 201
Institution
MATSE 201
MATSE 201 Final Exam Questions and
Answers | Latest Version | 2024/2025 |
Already Passed
What is the primary purpose of a phase diagram in materials science?
A) To determine the strength of a material
B) To identify the thermal conductivity
C) To represent the relationship between tempera...
MATSE 201 Final Exam Questions and
Answers | Latest Version | 2024/2025 |
Already Passed
What is the primary purpose of a phase diagram in materials science?
A) To determine the strength of a material
B) To identify the thermal conductivity
✔✔C) To represent the relationship between temperature and composition of phases
D) To measure electrical resistance
Which property of materials describes their ability to conduct electricity?
A) Thermal conductivity
✔✔B) Electrical conductivity
C) Ductility
D) Hardness
What is the primary component of steel?
A) Zinc
B) Copper
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,✔✔C) Iron
D) Aluminum
How does temperature affect the ductility of metals?
A) Ductility decreases as temperature increases
B) Ductility remains constant regardless of temperature
✔✔C) Ductility generally increases with higher temperatures
D) Ductility is not affected by temperature
What is the main characteristic of a crystalline material?
✔✔A) Atoms are arranged in a highly ordered structure
B) Atoms are randomly arranged
C) It has no definite melting point
D) It is always opaque
Which material is known for having a high melting point and excellent thermal stability?
A) PVC
✔✔B) Tungsten
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, C) Aluminum
D) Copper
What does the term "alloy" refer to in materials science?
A) A pure metal
B) A non-metal material
✔✔C) A mixture of two or more elements, typically metals
D) A composite material
How does the grain size of a metal affect its mechanical properties?
A) Smaller grains generally increase strength
✔✔B) Smaller grains can enhance strength and toughness
C) Grain size has no effect on properties
D) Larger grains are always better for strength
What is the significance of the glass transition temperature in polymers?
A) It is the temperature at which polymers begin to melt
B) It is the temperature at which a polymer crystallizes
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