☰ Irrigation (Civil Engineering) - MCQs

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Q19.

Most accurate method for estimating mean rainfall over a catchment,is :

  • A. arithmetic mean method
  • B. Thiessen's polygon method
  • C. isohyetal method
  • D. unit hydrograph method
    ✍ Discuss    
Q20.

Double mass curve technique is followed to :

  • A. check the consistency of raingauge records
  • B. find the average rainfall over a number of years
  • C. find the number of raingauges required
  • D. estimate the missing precipitation value
    ✍ Discuss    
Q21.

If average numerical deviation in the depth of water stored is 8 cm and average depth of water disitribution efficiency is :

  • A. 33.33%
  • B. 50%
  • C. 75%
  • D. 66.67%
    ✍ Discuss    
Q22.

Garrets diagrams are based on :

  • A. Lacey's theory
  • B. Kennedy's theory
  • C. Khosla's theory
  • D. Bligh's theory
    ✍ Discuss    
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