b) minimum pool level and normal pool level MCQ Water resource Engineering and Hydrology Page 2; MCQ Water resource Engineering and Hydrology Page 3; MCQ Water resource Engineering and Hydrology Page 4; MCQ Water resource Engineering and Hydrology Page 5; MCQ Construction Planning and Management. d) none of the above Ans: c, 85. 4. Ans: a, 32. b) depends on downstream apron interference and downstream submergence iii) Levees are constructed transverse to river flow, c) natural syphon type Irrigation Engineering MCQ question is the important chapter for a Civil Engineering and GATE students. Ans: d, 62. Ans: c, 83. low sodium water, B. a) basin characteristics only d) 1/(1+ 0.9010) a) shorter duration from longer duration c) 2.4 xlO6 Generally the weir is aligned at right angles to the direction of the main river current because August 20, 2019. The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as c) increases upto a certain limit and then becomes constant For an annual flood series arranged in descending order of magnitude, the return for a magnitude listed at position period m in a total data N is c) rain deficiency of 70% A French Drain is a cost-effective way for property owners to address water problems. Ans: c, 103. Approval does not signify that the contents necessarily … All the above, A. 4 a manual prepared jointly by C. Brouwer International Institute for Land Reclamation and Improvement and K. Prins consultant M. Heibloem FAO Land and Water Development Division The designations employed and the presentation of material in this publication do not imply … c) perpendicular to bank Ans: c, 56. c) critical (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. a) direct runoff volume The useful storage is the volume of water stored in the reservoir between d) at centre of base c) CLH5/2 a) hydrostatic pressure at toe In a chute spillway, the flow is usually c) only (ii) a) rabi or kharif d) inglis fall c) B/4 d) all of the above d) none of the above Ans: c, 81. c) canal escape b) glacis fall An aggrading river is a Hence irrigation management it very … When the upstream face of a gravity dam is vertical, then the intensity of water pressure at the water surface and at the base respectively will be The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. b) period of storm Ans: d, 60. b) rabi and kharif or sugarcane c) 972 hectares/m3/sec Ans: c, 110. c) (ii) and (iii) Ans: a, 28. c) unflumed glacis fall b) (i), (ii) and (iii) Which of the following spillways is least suitable for an earthen dam ? d) 76m b) ethyl alcohol precipitation over the above basin of 250 square km will be Trap efficiency of a reservoir is a function of Your email address will not be published. b) useful storage + surcharge storage Ans: c, 123. As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at Ans: b, 114. b) equal to infiltration capacity Ans: a, 92. i) unit duration 12. a) drainage filters d) none of the above Ans: b, 46. Home » IRRIGATION WATER RESOURSES Engineering and Hydrology Questions » 300+ TOP Irrigation Water Resourses & Hydrology MCQs, 1. Infiltration rate is always c) floating type b) 10 cumecs d) (i), (ii), (iii) and (iv) c) rigid module a) at the toe b) a medium head scheme c) same and longer duration Horizontal acceleration due to earthquake results in c) scouring on convex side and on concave side b) soil, crop and climate. The discharge passing over an ogee spillway is given by a) aqueduct a) is a constant factor d) none of the above If the intensity of rainfall is more than the infiltration capacity of soil, then the infiltration rate will be iv) infinitely small rainfall excess Ans: c, 130. Ans: c, 31. d) (i), (ii) and (iii) Water … d) none of the above a) silting river d) 35 m3/sec d) none of the above Variability of rainfall is a) crop only. i) Levees are constructed parallel to river flow, (A) Symon’s rain-gauge (B) Tipping bucket type (C) Natural … b) both (i) and (ii) a) (i) and (ii) b) 10 to 18 c) is suitable only on a perennial river d) distributory b) inversely proportional to average par¬ticle size a) 1 + (0.9)010 c) soil moisture deficiency Ans: d, 73. Along with groundwater engineering, surface irrigation methods, high-efficiency irrigation systems, and drainage engineering also discussed. Infiltration capacity d) chemical water a) useful storage Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as b) coarse sand b) longer duration from shorter duration The value of Sodium Absorption Ratio for high sodium water lies between_____? ii) velocity of wind is decreased a) equal to rate of rainfall c) side channel spillway Ans: b, 139. Strengthening of banks, D. b) 1.5 D Ans: a, 51. c) P/T = 1 b) aqueduct and super passage c) time base of direct runoff As we … a) lower level iii) increases the shear stress The uplift pressure on the face of a drainage gallery in a dam is taken as a) main canal Seepage through embankments in an earthen dam is controlled by d) B/6 d) all of the above c) maximum discharge b) Both A and R are true but R is not the correct explanation of A b) dominant discharge medium sodium water, C. c) 18 to 26 Ans: b, 107. b) Simon’s raingauge If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be b) degrading type a) Only (ii) Silt excluders are constructed on the d) provide smooth flow at sufficiently low velocity c) rabi and sugarcane or kharif and sugarcane a) load factor b) decreases continuously a) water pressure c) soil, crop, climate and fertilizer. The area between the isohyets 45 cm and 55 cm is 100 square km and between 55 cm and 65 cm is 150 square km. d) rabi or kharif or sugarcane Ans: a, 78. c) high head scheme Ans: b, 70. For a catchment area of 120 km2, the equilibrium discharge in m3/hour of an S-curve obtained by the summation of 6 hour unit hydro graph is d) super critical b) unity d) none of the above a) 0 and wH212 Ans: a, 49. d) 1.33 TC The questions included from different topics i.e irrigation engineering, water management, farm irrigation systems, and fluid mechanics. a) sudden drawdown d) all of the above The minimum size of stone that will remain at rest in a channel of longitudinal slope S and hydraulic mean depth R is given by b) 1 – (0.9)°l0 Drains, B. c) cetyl alcohol d) 105 mm b) wave pressure ii) stage at the section iii) current meter readings at the section The correct answer is Overview of Dry Farming on the Central 239 California Coast 5. c) changes with location b) CHL3/2 a) low sodium water b) at the heel c) M° L2 T1 a) canal fall d) canal bed downstream of head regulator b) 25 m3/sec b) same and shorter duration b) plant factor iii) by pressure grouting in foundation Ans: b, 44. b) weighing type a) useful storage – valley storage Is limited and can not be created as we require Simon ’ s raingauge Ans: a,.... 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