Mechanics of Elastic and Plastic Bodies

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What type of materials deform under load but return to their original shape and dimensions when the load is removed?

Elastic bodies (correct)

Fragile bodies

Metallic bodies

Plastic bodies

In which phase do plastic bodies undergo permanent deformation after exceeding their elastic limit?

Ultimate deformation phase

Elastic deformation phase

Plastic deformation phase (correct)

Stress-strain phase

What is the Factor of Safety (FoS) in structural design?

Material's elastic limit

Ratio of ultimate strength to applied stress (correct)

Yield strength of a structure

Maximum load carrying capacity

What does a Universal Testing Machine (UTM) measure in materials?

All of the above Signup and view all the answers

Which relationship describes how a material responds to stress with respect to strain?

Stress-Strain Relationship Signup and view all the answers

Why is the Factor of Safety (FoS) important in structural design?

To ensure structures can withstand loads and uncertainties without failure Signup and view all the answers

Why is studying the Strength of Materials essential in the Civil Engineering program?

To predict how buildings respond to various forces Signup and view all the answers

What is the primary purpose of studying the Strength of Materials in civil engineering?

To ensure public safety and prevent structural failures Signup and view all the answers

Which factor is crucial in designing safe and sustainable structures?

Adhering to the intended use of structures and using appropriate materials Signup and view all the answers

How does studying the Strength of Materials contribute to preventing structural failures?

By adhering to the stress-strain relationship and selecting appropriate materials Signup and view all the answers

What role does the Universal Testing Machine play in studying the Strength of Materials?

Testing the strength and properties of different construction materials Signup and view all the answers

Why is the understanding of the Stress-Strain Relationship important for civil engineers?

To predict how materials will deform under various loads Signup and view all the answers

What is the primary purpose of studying the Strength of Materials?

To determine how materials deform under different loads Signup and view all the answers

Which of the following best describes the Factor of Safety (FoS)?

The ratio of the ultimate stress to the allowable stress Signup and view all the answers

What does the Stress-Strain Relationship primarily help engineers understand?

How materials deform under different loads Signup and view all the answers

In Mechanics of Elastic Bodies, what distinguishes elastic bodies from plastic bodies?

Elastic bodies yield permanently under stress, while plastic bodies do not Signup and view all the answers

What is a Universal Testing Machine commonly used for in material testing?

Measuring tensile, compressive, and bending properties of materials Signup and view all the answers

Why is it essential for engineers to understand both Mechanics of Elastic Bodies and Mechanics of Plastic Bodies?

To prevent permanent structural damage due to excessive loading Signup and view all the answers

Mechanics of Elastic and Plastic Bodies

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