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Types of Material Failure

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Questions and Answers

In what stage do microvoids nucleate and grow according to the concept discussed?

During plastic deformation (correct)

Before microscopic failure

After macroscopic failure

At the initiation of failure

What is the main focus of microscopic failure?

Load-carrying capacity

Crack propagation and initiation (correct)

Energy storage capacity

Damage failure

Which type of failure is defined in terms of load-carrying capacity or energy storage capacity?

Microscopic failure

Damage failure

Stress or strain failure

Energy-type failure (correct)

What causes the coalescence of neighbouring voids in the context of material failure?

Fracture of the intervoid matrix Signup and view all the answers

Which of the following is NOT listed as one of the typical Failure Mechanisms for mechanical components within systems?

Slip Signup and view all the answers

What role do microvoids play in the process of material failure?

Nucleate and grow during plastic deformation Signup and view all the answers

Under what condition does macroscopic failure occur?

When load-carrying capacity is reached Signup and view all the answers

What is a 'good practice' to prevent corrosion according to the text?

Keep metals isolated from others that are more or less chemically active Signup and view all the answers

Which method can be used to prevent erosion according to the text?

Providing protection where forms of erosion are possible Signup and view all the answers

What should be done in systems to handle all expected loadings within normal design tolerances according to the text?

Provide capabilities for loading at worst-case conditions Signup and view all the answers

Which of the following is NOT a method by which a material can fail according to the text?

Thermal insulation Signup and view all the answers

What does ensuring properly maintained seals in systems provide, as mentioned in the text?

Ensures that enclosures provide protection Signup and view all the answers