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Mechanical Properties and Deformation Tests Quiz

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Mechanical Properties and Deformation Tests Quiz

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Questions and Answers

What type of behavior is observed when the tensile (or compressive) uniaxial stress reaches sy?

Plastic behavior (correct)

Reverse behavior

Elastic behavior

Linear behavior

What is the key factor to consider when trying to minimize deformation in a material?

Choose a material with a small plastic modulus (E or G)

Select a material with a large elastic modulus (E or G) (correct)

Select a material with a large plastic modulus (E or G)

Choose a material with a small elastic modulus (E or G)

Which of the following is not a size-independent measure of load and displacement, respectively?

Tension and displacement

Force and distance (correct)

Stress and strain

Pressure and deformation

Which of the following is an example of elastic behavior?

A material that returns to its original shape after the stress is removed Signup and view all the answers

Which of the following is not a true statement about toughness?

Tough materials are brittle Signup and view all the answers

What is the definition of ductility?

The ability of a material to deform plastically at failure Signup and view all the answers

Which of the following is not a type of behavior exhibited by materials under stress?

Linear behavior Signup and view all the answers

What is the definition of stress?

The force applied per unit area Signup and view all the answers

What is the definition of strain?

The deformation per unit length Signup and view all the answers

What is the purpose of Example Problem 6.1 in the given context?

To demonstrate the calculation of stress and strain Signup and view all the answers