Irrigation Engineering MCQs | Page - 3

Dear candidates you will find MCQ questions of Irrigation Engineering here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

📊 Irrigation Engineering
Q. The setting of an outlet is defined as the ratio of the ?
  • (A) depth of the sill or the crest level of the module below the full supply of the distributing. channel to the full supply depth of the distributing channel
  • (B) rate of rate of change of discharge of an outlet to the rate of change of discharge of the distributing channel
  • (C) rate of change of discharge of an outlet to the rate of change in level of the distributing surface, referred to the normal depth of the channel
  • (D) head recovered to the head put in an outlet
💬 Discuss
✅ Correct Answer: (A) depth of the sill or the crest level of the module below the full supply of the distributing. channel to the full supply depth of the distributing channel
📊 Irrigation Engineering
Q. Which of the following statement is wrong ?
  • (A) Energy dissipaters are provided for small discharges
  • (B) The siphon fall is designed to maintain a fixed supply level in the channel
  • (C) The energy dissipation takes place by the provision of roughening devices
  • (D) In a trapezoidal notch fall, the top width of the notch is kept between 3/4th to full water depth above the sill of the notch
💬 Discuss
✅ Correct Answer: (A) Energy dissipaters are provided for small discharges
📊 Irrigation Engineering
Q. Lacey gave a relation between ?
  • (A) area and velocity
  • (B) velocity and hydraulic mean depth
  • (C) both (a) and (b)
  • (D) none of these
💬 Discuss
✅ Correct Answer: (C) both (a) and (b)
📊 Irrigation Engineering
Q. The capacity of escape channel should not be less than ...... of the capacity of the channel at that point ?
  • (A) 20%
  • (B) 30%
  • (C) 40%
  • (D) 50%
💬 Discuss
✅ Correct Answer: (D) 50%
📊 Irrigation Engineering
Q. When the drain is over the canal, the structure provided is known as ?
  • (A) syphon aqueduct
  • (B) super-passage
  • (C) aqueduct
  • (D) canal syphon
💬 Discuss
✅ Correct Answer: (B) super-passage
📊 Irrigation Engineering
Q. The irrigation engineering may be defined as ?
  • (A) the process of artificially supplying water to soil for raising crops
  • (B) a science of planning and designing an efficient and economic irrigation system
  • (C) the engineering of controlling and harnessing the various natural sources of water, by construction of dams, canals and finally distributing the water to the agricultural fields
  • (D) all of the above
💬 Discuss
✅ Correct Answer: (D) all of the above
📊 Irrigation Engineering
Q. Irrigation canals are generally aligned along ?
  • (A) valley line
  • (B) straight line
  • (C) contour line
  • (D) water shed
💬 Discuss
✅ Correct Answer: (D) water shed
📊 Irrigation Engineering
Q. The measure adopted to reclaim the water-logged area is ?
  • (A) lowering the full supply level
  • (B) installation of lift irrigation schemes
  • (C) lining of canals
  • (D) all of these
💬 Discuss
✅ Correct Answer: (B) installation of lift irrigation schemes
📊 Irrigation Engineering
Q. An outlet is said to be proportional, if its flexibility is ?
  • (A) less than unity
  • (B) more than unity
  • (C) equal to zero
  • (D) equal to unity
💬 Discuss
✅ Correct Answer: (D) equal to unity
📊 Irrigation Engineering
Q. The first watering before sowing the crop, is known as ?
  • (A) delta
  • (B) kor watering
  • (C) paleo
  • (D) none of these
💬 Discuss
✅ Correct Answer: (C) paleo

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