Home» Online Test » Civil Engineering » Irrigation Engineering Online Test » Paper 1 » Paper 2 » Paper 3 0% Sorry, time's up. To complete the online test, please restart it. Created by Vikash chaudhary This is a FREE online test. Beware of scammers who ask for money to attend this test. Get New Questions in Each Attempt Total Questions: 30 Time Allotted: 30 minutes Passing Score: 50% Randomization: Yes Certificate: No Do not refresh the page! 👍 All the best! 1 / 30 1. A land is called waterlogged a) when the permanent wilting point is reached b) when gravity drainage has ceased c) capillary fringe reaches the root zone of plants d) all of the above 2 / 30 2. A groyne with a curved head is known as a) Burma groyne b) Dehny groyne c) Hockey groyne d) Meandering groyne 3 / 30 3. A divide wall is provided a) parallel to the axis of weir and upstream of it b) perpendicular to the axis of weir c) at right angle to the axis of weir d) none of the above 4 / 30 4. *Which of the following has the maximum water application efficiency? a) surface irrigation b) lift irrigation c) sprinkler irrigation d) furrow irrigation 5 / 30 5. The crop that improves the nitrogen content of the soil is a) aquatic crop b) perennial crop c) leguminous crop d) all of the above 6 / 30 6. The most commonly adopted method of irrigation for cereal crops is a) furrow flooding b) border flooding c) check flooding d) free flooding 7 / 30 7. Vertical drop fall is satisfactory for a drop up to a) 0.5 m b) 1.0 m c) 1.5 m d) 2.0 m 8 / 30 8. *Attracting type spurs a) pointing up stream b) pointing down stream c) parallel to bank d) perpendicular to bank 9 / 30 9. *Available moisture may be defined as the a) moisture content at permanent wilting point b) difference in water content of the soil between field capacity and permanent wilting point c) maximum moisture-holding capacity d) all of the above 10 / 30 10. The sudden and turbulent passage of water from a low level critical depth to high level above critical depth, during which the velocity passes from supercritical to subcritical, is known as a) jump b) hydraulic jump c) sudden fall d) all of the above 11 / 30 11. In a gravity dam, the main overturning force is a) self-weight of the dam b) wind pressure c) water pressure d) uplift pressure 12 / 30 12. The numerical value of the base period is a) less than the crop period b) more than the crop period c) equal to the crop period d) all of the above 13 / 30 13. The disadvantage of water logging of fields is a) plant diseases b) growth of water weeds c) rise of salt in the surface layer d) all of the above 14 / 30 14. An aggrading river is a) scouring river b) silting river c) both (a) and (b) of above d) none of the above 15 / 30 15. River on alluvial plains is usually a) aggrading type b) degrading type c) meandering type d) stable type 16 / 30 16. *The hydraulic jump is the example of a) gradually varied flow b) rapidly varied flow c) spatially varied flow d) none of the above 17 / 30 17. SHAFT spillway is the same as a) conduit spillway b) tunnel spillway c) morning glory spillway d) trough spillway 18 / 30 18. *After entering the canal, sediments are removed by the a) silt ejector b) silt excluder c) silt regulator d) none of the above 19 / 30 19. *Which of the following is not a cross drainage work? a) aqueduct b) super passage c) level crossing d) drain crossing 20 / 30 20. A spoil bank is formed when a) the canal has a steep bed slope b) the volume of excavation is in excess of the embankment filling c) the canal section is too large d) the canal alignment is meandrous 21 / 30 21. An artesian aquifer is one where a) water surface under the ground is at atmospheric pressure b) water is under pressure between two impervious strata c) water table serves as the upper surface of the zone of saturation d) none of the above 22 / 30 22. *Economic height of a dam is a) very low b) very high c) corresponds to the minimum cost of a dam per unit of storage d) none of the above 23 / 30 23. The kharif crop is sown a) at the end of summer b) at the end of the north-east monsoon c) at the beginning of the south-west monsoon d) in mid-summer 24 / 30 24. The maximum quantity of water that can be supplied from the reservoir with full guarantee during the worst dry period is known as a) safe yield b) design yield c) secondary yield d) average yield 25 / 30 25. *Fall is provided in the canal of a) ridge b) valley c) contour d) inundation 26 / 30 26. *The discharge in an open channel is inversely proportional to a) roughness of the section b) sectional area c) slope of the channel d) hydraulic radius 27 / 30 27. Guide banks for training a river at the site of a bridge or weir are called a) safe bunds b) guide bunds c) side bunds d) bell bunds 28 / 30 28. *A silt regulator located at the head of a channel is called a) silt ejector b) silt excluder c) silt sweeper d) silt washer 29 / 30 29. A fall, which maintains its depth, is a) a low weir fall b) a trapezoidal notch fall c) a rectangular notch fall d) all of the above 30 / 30 30. A repelling groyne is aligned a) parallel to bank b) perpendicular to bank c) pointing up stream d) pointing down stream Your score is Share your achievement! LinkedIn Facebook Twitter 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Share the above MCQs:Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on X (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)