Metallurgy Exam #1 Questions with Complete Solutions (Latest 2025)
T/F: A characteristic dimensional change of a material in
response to applied external or internal mechanical forces is called a chemical property. - Correct Answers ✅FALSE
T/F: There is no manner in which to modify the structure of a
metal. - Correct Answers ✅False
T/F: The materials sciences consists of four branches -
Correct Answers ✅False
t/f: Metallurgy is divided into extractive, mechanical, and
physical metallurgy. - Correct 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. - Correct 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. - Correct Answers ✅True
t/f: Alloys refer strictly to pure metals - Correct Answers
✅False 1 / 3
Metallurgy Exam #1 Questions with Complete Solutions (Latest 2025)
t/f: Metal powder are used in the production of polymers -
Correct Answers ✅False
t/f: alloying affects the properties of pure metals. - Correct
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. - Correct Answers ✅True
t/f: physical metallurgy studies the effects of stress, time, and
temperature on metals. - Correct Answers ✅False
t/f: super alloys are produced by metal powders - Correct
Answers ✅True
t/f: density is measures in grams per square centimeter or
pounds per square inch - Correct Answers ✅false
t/f: melting point is the temperature at which a material
transitions from a solid to a liquid state. - Correct Answers ✅True
t/f: heat capacity is the amount of thermal energy required to
raise the temperature of a body by one degree - Correct Answers ✅True 2 / 3
Metallurgy Exam #1 Questions with Complete Solutions (Latest 2025)
t/f: Specific gravity is expressed in g/cm^3 - Correct
Answers ✅False
t/f: Celsius and Fahrenheit are the two temperature scales
used most often. - Correct Answers ✅True
t/f: more thermal energy is required to break strong atomic
bonds which results in a lower melting point - Correct Answers ✅False
t/f: thermal expansion is the change in heat capacity per
degree of temperature - Correct Answers ✅false
t/f: magnetostriction is the dimension change that a
nonmagnetic metal exhibits when it is magnetized - Correct Answers ✅false
t/f: castings are usually more dense than wrought metals of
similar composition - Correct Answers ✅False
t/f: pyrometer types include bimetallic coil, liquid expansion,
radiation and magnetic. - Correct Answers ✅True
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