
Questions on crystal defects
Quiz by Dr.M.Saranya PSGRKCW
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15 questions
Show answers
- Q1Which crystal defect is a line defect that forms when there is an extra half-plane of atoms in the crystal lattice?VacancyPoint defectDislocationGrain boundary30s
- Q2Which crystal defect involves the presence of an extra atom in the crystal lattice?Interstitial defectDislocationSubstitutional defectVacancy30s
- Q3Which type of crystal defect involves a missing atom in the crystal lattice?DislocationInterstitial defectSubstitutional defectVacancy30s
- Q4Which crystal defect occurs when there is a boundary between two regions of the crystal with different orientations?VacancyGrain boundarySubstitutional defectDislocation30s
- Q5Which type of crystal defect involves the substitution of an atom of the crystal lattice with a different atom?Grain boundaryInterstitial defectDislocationSubstitutional defect30s
- Q6Which type of crystal defect involves a small, localized distortion in the arrangement of atoms?Grain boundaryInterstitial defectVacancyPoint defect30s
- Q7Which type of crystal defect involves the presence of impurity atoms within the crystal lattice?Substitutional defectDislocationVacancyInterstitial defect30s
- Q8Which type of crystal defect occurs when there is a misalignment of the crystal lattice?Grain boundaryPoint defectDislocationVacancy30s
- Q9What is an example of a point defect in a crystal lattice?DislocationVacancyInterstitialGrain boundary30s
- Q10Which of the following is an example of a substitutional point defect?Grain boundaryInterstitialDislocationVacancy30s
- Q11Which point defect occurs when an atom from the lattice is replaced by an atom of a different element?SubstitutionalInterstitialVacancyDislocation30s
- Q12Which of the following is an example of a line defect in a crystal lattice?VacancyInterstitialDislocationGrain boundary30s
- Q13What is an example of a line defect in a crystal lattice?Grain boundaryDislocationInterstitialVacancy30s
- Q14Which of the following is an example of a point defect that involves a missing atom within the crystal lattice?InterstitialDislocationGrain boundaryVacancy30s
- Q15What is an example of a point defect that involves an atom in an irregular position within the lattice?DislocationVacancyGrain boundaryInterstitial30s