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Questions on crystal defects

Quiz by Dr.M.Saranya PSGRKCW

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15 questions
Show answers
  • Q1
    Which crystal defect is a line defect that forms when there is an extra half-plane of atoms in the crystal lattice?
    Vacancy
    Point defect
    Dislocation
    Grain boundary
    30s
  • Q2
    Which crystal defect involves the presence of an extra atom in the crystal lattice?
    Interstitial defect
    Dislocation
    Substitutional defect
    Vacancy
    30s
  • Q3
    Which type of crystal defect involves a missing atom in the crystal lattice?
    Dislocation
    Interstitial defect
    Substitutional defect
    Vacancy
    30s
  • Q4
    Which crystal defect occurs when there is a boundary between two regions of the crystal with different orientations?
    Vacancy
    Grain boundary
    Substitutional defect
    Dislocation
    30s
  • Q5
    Which type of crystal defect involves the substitution of an atom of the crystal lattice with a different atom?
    Grain boundary
    Interstitial defect
    Dislocation
    Substitutional defect
    30s
  • Q6
    Which type of crystal defect involves a small, localized distortion in the arrangement of atoms?
    Grain boundary
    Interstitial defect
    Vacancy
    Point defect
    30s
  • Q7
    Which type of crystal defect involves the presence of impurity atoms within the crystal lattice?
    Substitutional defect
    Dislocation
    Vacancy
    Interstitial defect
    30s
  • Q8
    Which type of crystal defect occurs when there is a misalignment of the crystal lattice?
    Grain boundary
    Point defect
    Dislocation
    Vacancy
    30s
  • Q9
    What is an example of a point defect in a crystal lattice?
    Dislocation
    Vacancy
    Interstitial
    Grain boundary
    30s
  • Q10
    Which of the following is an example of a substitutional point defect?
    Grain boundary
    Interstitial
    Dislocation
    Vacancy
    30s
  • Q11
    Which point defect occurs when an atom from the lattice is replaced by an atom of a different element?
    Substitutional
    Interstitial
    Vacancy
    Dislocation
    30s
  • Q12
    Which of the following is an example of a line defect in a crystal lattice?
    Vacancy
    Interstitial
    Dislocation
    Grain boundary
    30s
  • Q13
    What is an example of a line defect in a crystal lattice?
    Grain boundary
    Dislocation
    Interstitial
    Vacancy
    30s
  • Q14
    Which of the following is an example of a point defect that involves a missing atom within the crystal lattice?
    Interstitial
    Dislocation
    Grain boundary
    Vacancy
    30s
  • Q15
    What is an example of a point defect that involves an atom in an irregular position within the lattice?
    Dislocation
    Vacancy
    Grain boundary
    Interstitial
    30s

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