If the elevation of hydraulic grade line at the junction of three pipes is above the elevation of reservoirs B and C and below resoivoir A, then the direction of flow will be -

- 1
  
  from reservoir A to reservoirs B and C
- 2
  
  from reservoir B to reservoirs C and A
- 3
  
  from reservoir C to reservoirs A and B
- 4
  
  unpredictable

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