The temporary adjustments of a prismatic compass are

i) Centering

ii) Levelling

iv) Focusing the prism

The correct order is

- 1
  
  (i), (iii), (ii)
- 2
  
  (i), (ii), (iii)
- 3
  
  (ii), (iii), (i)
- 4
  
  (iii), (ii), (i)

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