Which of the following statements is true?a)The ability of the materi...
Toughness is the ability of a material to absorb energy and plastically deform without fracturing. It is the amount of energy per unit volume that a material can absorb before rupturing.
Proof resilience is defined as the maximum energy that can be absorbed within the elastic limit, without creating a permanent distortion.
The modulus of resilience is defined as the maximum energy that can be absorbed per unit volume without creating a permanent distortion (i.e. The proof resilience per unit volume of a body is called modulus of resilience).
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Which of the following statements is true?a)The ability of the materi...
B) The ability of the material to absorb energy till the breaking or rupture takes place is known as Toughness.
Explanation:
Toughness is a mechanical property of a material that measures its ability to absorb energy without fracturing. It is the amount of energy per unit volume that a material can absorb before fracture occurs. In other words, toughness is the resistance of a material to brittle fracture.
Toughness is an important property for materials used in structural applications as it ensures that the material can withstand high impact loads without catastrophic failure. It is particularly important in materials like metals and alloys, where high strength is desired along with the ability to absorb energy.
Key Points:
- Toughness is the ability of a material to absorb energy till the breaking or rupture occurs.
- It is a measure of a material's resistance to brittle fracture.
- Toughness is particularly important in structural applications where high impact loads are expected.
- It is an important property for metals and alloys, as they are commonly used in structural applications.
- Toughness is different from hardness, which is a measure of a material's resistance to indentation or scratching.
- Brittleness, on the other hand, refers to the tendency of a material to fracture without significant deformation when subjected to stress. It is the opposite of toughness.
In conclusion, the correct statement is b) The ability of the material to absorb energy till the breaking or rupture takes place is known as Toughness.