T/F: A characteristic dimensional change of a material in response to applied external or internal mechanical forces is called a chemical property. - ACCURATE ANSWERS FALSE
T/F: There is no manner in which to modify the structure of a metal. - ACCURATE ANSWERS False
T/F: The materials science...
METALLURGY EXAM QUESTIONS
2024.2025 |GUARANTEED PASS
T/F: A characteristic dimensional change of a material in response to applied
external or internal mechanical forces is called a chemical property. - ACCURATE
ANSWERS✔✔ FALSE
T/F: There is no manner in which to modify the structure of a metal. - ACCURATE
ANSWERS✔✔ False
T/F: The materials sciences consists of four branches - ACCURATE
ANSWERS✔✔ False
t/f: Metallurgy is divided into extractive, mechanical, and physical metallurgy. -
ACCURATE ANSWERS✔✔ True
t/f: A crystal structure is a configuration of atoms as they add to one another in an
orderly and repeating three dimensional pattern. - ACCURATE ANSWERS✔✔
True
t/f: Ceramic Engineering is the study of the development and production of
products made from nonmetallic, inorganic materials by firing at high
temperatures. - ACCURATE ANSWERS✔✔ True
t/f: Alloys refer strictly to pure metals - ACCURATE ANSWERS✔✔ False
t/f: Metal powder are used in the production of polymers - ACCURATE
ANSWERS✔✔ False
, t/f: alloying affects the properties of pure metals. - ACCURATE ANSWERS✔✔
True
t/f: quality system audits for ISO 9000 include assessment of the calibration and
control of laboratory equipment employed to develop material properties. -
ACCURATE ANSWERS✔✔ True
t/f: physical metallurgy studies the effects of stress, time, and temperature on
metals. - ACCURATE ANSWERS✔✔ False
t/f: super alloys are produced by metal powders - ACCURATE ANSWERS✔✔
True
t/f: density is measures in grams per square centimeter or pounds per square inch -
ACCURATE ANSWERS✔✔ false
t/f: melting point is the temperature at which a material transitions from a solid to a
liquid state. - ACCURATE ANSWERS✔✔ True
t/f: heat capacity is the amount of thermal energy required to raise the temperature
of a body by one degree - ACCURATE ANSWERS✔✔ True
t/f: Specific gravity is expressed in g/cm^3 - ACCURATE ANSWERS✔✔ False
t/f: Celsius and Fahrenheit are the two temperature scales used most often. -
ACCURATE ANSWERS✔✔ True
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