10 Questions
What does the graph in Figure (b) represent?
Stress versus strain from a tensile test on a steel specimen
What mechanical properties can be determined from the stress-strain plot?
Modulus of elasticity, yield strength, and tensile strength
Why must the metal alloy(s) used for suspender cables in a suspension bridge meet certain stiffness and strength criteria?
To withstand the tensile forces imposed by the weight of the bridge deck and automobiles
What shape does the main suspension cable of a suspension bridge sag in when under tensile forces?
More-or-less parabolic shape
What is the purpose of using a tensile-testing apparatus similar to the one shown in Figure (a)?
To measure the mechanical properties of metals
What mechanical properties are determined from the stress-strain plot?
Modulus of elasticity, yield strength, and tensile strength
What does the sag shape of the main suspension cable in a suspension bridge resemble?
More-or-less parabolic
What is the primary purpose of the apparatus shown in Figure (a)?
Measuring mechanical properties using applied tensile forces
What is the relationship between strain and applied force in a tensile test?
Strain is related to the degree of specimen elongation under applied force
What criteria must the metal alloy(s) used for suspender cables meet?
Stiffness and strength criteria
Test your knowledge on the mechanical properties of metals and their measurement using tensile testing. This quiz covers topics such as stress, strain, and the behavior of materials under applied tensile forces.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
