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Which of the following statements is CORRECT for the modulus of resilience?
  • a)
    It is the ratio of maximum stress energy and unit volume.
  • b)
    It is the ratio of maximum strain energy and unit volume.
  • c)
    It is the ratio of proof resilience and unit volume.
  • d)
    It is the ratio of proof resilience and unit area.
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which of the following statements is CORRECT for the modulus of resil...
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 of resilience per unit volume of a body is called modulus of resilience).
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Which of the following statements is CORRECT for the modulus of resil...
Modulus of Resilience

The modulus of resilience is a material property that measures its ability to absorb energy without undergoing permanent deformation or failure. It provides an indication of the material's toughness and its ability to withstand impact or shock loading. The correct statement for the modulus of resilience is option 'c' - it is the ratio of proof resilience and unit volume.

Proof Resilience

Proof resilience is defined as the maximum amount of energy that a material can absorb without permanent deformation. It represents the area under the stress-strain curve up to the elastic limit of the material. In other words, it is the energy per unit volume required to stress a material from zero stress to the point where it starts to deform plastically.

Unit Volume

Unit volume refers to a fixed volume of the material being considered. In the context of the modulus of resilience, it represents the volume over which the proof resilience is calculated.

Explanation

The modulus of resilience is determined by dividing the proof resilience by the unit volume. This ratio provides a measure of the material's ability to absorb energy without permanent deformation or failure per unit volume. By considering the energy absorbed by a specific volume of material, we can assess its toughness and ability to withstand impact or shock loading.

The other options given in the question are not correct because:

a) The ratio of maximum stress energy and unit volume is not the correct definition of the modulus of resilience. Maximum stress energy does not take into account the material's ability to absorb energy without undergoing permanent deformation.

b) The ratio of maximum strain energy and unit volume is also not the correct definition. Maximum strain energy does not accurately represent the material's ability to absorb energy without permanent deformation.

d) The ratio of proof resilience and unit area is not the correct definition either. While it is related to the energy absorption of the material, it does not account for the volume of material being considered.

Therefore, the correct statement for the modulus of resilience is option 'c' - it is the ratio of proof resilience and unit volume.
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Which of the following statements is CORRECT for the modulus of resilience?a)It is the ratio of maximum stress energy and unit volume.b)It is the ratio of maximum strain energy and unit volume.c)It is the ratio of proof resilience and unit volume.d)It is the ratio of proof resilience and unit area.Correct answer is option 'C'. Can you explain this answer?
Question Description
Which of the following statements is CORRECT for the modulus of resilience?a)It is the ratio of maximum stress energy and unit volume.b)It is the ratio of maximum strain energy and unit volume.c)It is the ratio of proof resilience and unit volume.d)It is the ratio of proof resilience and unit area.Correct answer is option 'C'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about Which of the following statements is CORRECT for the modulus of resilience?a)It is the ratio of maximum stress energy and unit volume.b)It is the ratio of maximum strain energy and unit volume.c)It is the ratio of proof resilience and unit volume.d)It is the ratio of proof resilience and unit area.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following statements is CORRECT for the modulus of resilience?a)It is the ratio of maximum stress energy and unit volume.b)It is the ratio of maximum strain energy and unit volume.c)It is the ratio of proof resilience and unit volume.d)It is the ratio of proof resilience and unit area.Correct answer is option 'C'. Can you explain this answer?.
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