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Engineering Physics by S. Mani Naidu

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Multiple Choice Questions

  1. Crystal directions are defined as:     ( )
    • certain directions inside the crystal along which large concentration of atoms exists
    • certain directions inside the crystal along which low concentration of atoms exists
    • certain directions inside the crystal along which no atoms are present
    • none
  2. Crystal planes and directions can be represented by a set of _____ small integers.     ( )
    • 2
    • 3
    • 4
    • 6
  3. To represent crystal direction, the Miller indices should be enclosed in ( )
    • square brackets
    • round brackets
    • curly brackets
    • none
  4. If the Miller indices of two planes are (211) and (422), then they are:     ( )
    • parallel
    • perpendicular
    • they are at an angle of 45°
    • none
  5. If the Miller indices of a plane along Y and Z-direction is zero, ...

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