Due to sprinkling action water, wastage is less and it requires less labour than surface irrigation. In a canal irrigation project, 76% of the culturable command area (CCA) remained without water during kharif season and 58% of CCA remained without water during Rabi season in a particular year, Rest of the area got irrigated in each crop , respectively. time required (in Hrs) to irrigate 4Ha plot? With careful selection of nozzle sizes, operating pressure and sprinkler spacing the, amount of irrigation water required to refill the crop root zone can be applied nearly uniform, at the rate to suit the infiltration rate of soil. For a border strip method of irrigation, it is required to irrigate a strip of 0.04 Ha area from a tube well with a discharge of 0.02 cumec. Learn more about The American with Course Hero's FREE study guides and During a particular stage of the growth of a crop, consumptive use of water is 28 mm/day. (1) Drip irrigation system (2) Sprinkler irrigation system However, there are distinct differences in the water flow rate, operating pressure requirement and . Basin irrigation. This contains 25 Multiple Choice Questions for GATE Irrigation (mcq) to study with solutions a complete question bank. The area to be irrigated is 60Ha and water can be delivered at 28Lps. This contains 25 Multiple Choice Questions for GATE Irrigation (mcq) to study with solutions a complete question bank. It can be adapted more, easily on sandy soils where infiltration loss is considerably high. In this system the water is moved dynamically from the, water source through a sprinkler nozzle to a desired height at a high velocity where it breaks, up into small droplets and falls on to the soil or crop surface. ... Agriculture MCQ Exams. Area irrigated under Kharif = 24% a) Only 1 b) Only 1 and 2 c) Only 3 d) Only 2 and 3. The loss of fertile topsoil due to heavy rain and wind is called ? With the increase in quantity of water supplied the yield of most crops : increases upto a certain limit and then falls. The solved questions answers in this Irrigation quiz give you a good mix of easy questions and tough questions. The initial set up cost is very high. If D is the depth of scour in regime flow in a right angled bend, it is. Sc., agriculture, M. The demand of water has been, consistently increasing from various sectors like municipal, industry etc. Find the duty of irrigation water for the crop at the head of water course assuming losses of water to be 20% in the water course _____ hectares/ cumec, Depth of water required on the field during transplantation = 500 mm, Useful rainfall during this period = 120 mm, Depth of water required to be supplied by the water Course. Calculate the Ans. The total losses during irrigation are  35% and peak daily moisture use is 4.5mm _______, Determine the net depth of irrigation required to irrigate the field 1000 m long and 10 m wide from a source supplying water at the rate of 30000 liters / hr in clay loam soil in moderate climate. The surface irrgation application efficiency is 40%. Water flowing at a rate of 10 m3/s is diverted to a 32 Ha field for 4h. slope for surface methods is always economical. C . and each of these, can often be at the cost of agricultural requirement. Several fertilizers and chemicals, Agricultural sector is the largest consumer of water. The adoption of sprinkler system later spread in the states of, Maharashtra and Karnataka. These short solved questions or quizzes are provided by Gkseries. The infilteration capacity of the soil may be taken as 6cm/hr and the average depth of flow on the field as 10cm. In case of high winds, the distribution pattern may be disturbed, reducing spread or increasing application rate near the lateral pipe. than one half of the water released and remaining half gets lost in conveyance, application, runoff and evaporation. Thus the crop should be irrigated after every 21 days. Correct Answer is : D Water flow rate means the amount of … [All of These] 7 people answered this MCQ question All of These is the answer among All of These for the mcq Sprinkler irrigation is suitable,the soil has- The wave height , in meters , generated on the surface of a reservoir, having a fetch Length F=30km , due to wind blowing on the surface of the reservoir at a velocity of 30 km/hr is : If the discharge required for different crops is 0.4 cumecs in the field and the capacity factor and time factors are 0.8 and 0.5 respectively. 213. Area irrigated under Rabi = 42% Solving the CBSE Class 8 Science Chapter 1 Crop Production and Management Objective Questions for practice helps the students to not only understand the concepts thoroughly but it will also help them to score good marks. JRF MCQ(S) (A). World water day is observed on? This is the simple automatic irrigation system for two different plants line using PLC; we can use this concept in other examples also. Water saving to the tune _____ of percent is possible in sprinkler irrigation system (A) 30 to 50 (B) 60 to 65 (C) 55 to 85 (D) 70 to 80 . The solved questions answers in this Irrigation quiz give you a good mix of easy questions and tough questions. In sprinkler irrigation water is applied over the crop canopy in form of fine droplets or spray. When the irrigation water applied to the land in the form of a spray, somewhat as in artificially rain through a network of pipes and pumps, then this technique or method is known as sprinkler irrigation method.It is also sometimes known as overhead irrigation. The dominant method of irrigation, practiced in large parts of the country is surface irrigation, under which crop utilizes less. Drip Irrigation. The root zone depth of the crop is 80cm and allowable depletion of water is 34%. A soil sample has an exchangeable sodium percentage of 16% , its electrical conductivity is 3.2 millimhos/cm and pH of 9.5. Areas of emphasis will include surface irrigation and sub-irrigation. These methods are to be used for efficient distribution and application of, To overcome the problem of water scarcity, the sprinkler system, was first introduced in the mid-1950s by few progressive farmers of the Narmada valley in, Madhya Pradesh, Southern region of Haryana and north eastern part of Rajasthan and parts, of Punjab (Michael, 2010). Quiz - MCQ Questions for Class 8 Science Chapter 1 All Chapters quizzes, Notes, and Question Papers. You have to select the right answer to the question. Deforestation. By solving more of these Multiple Choice Questions (MCQs), students get further acquainted with the most effective way to answer these questions. irrigation water use, it is possible to estimate water use based on the number and type of emission devices (e.g., sprinklers or drip emitters), their associated characteristics (e.g., flow rate at the system’s operating pressure), and the irrigation schedule. The pressure is usually obtained by pumping. c) Lift irrigation increases water logging. GATE The total number of independent equations that form the Lacey regime theory is : A canal was designed to supply the irrigation needs of 1200 hectares to land growing rice of 140 days base period having a Delta of 134cms. Here are MCQ's of irrigation and drainage (I&D)-7. Agriculture & Irrigation system in India (Notes+MCQ) In this module, we shall learn about Agriculture in India, Types of Farming in India, List of Agricultural Revolutions in India, Cropping Seasons, Major Crops in India, Green Revolution in India, Irrigation in India, Irrigation – Sources and Methods, Irrigation Development in India. These MCQs are theoretical as well as numerical types. You can find other Irrigation extra questions, What is the intensity of irrigation for the project in the year? The field capacity of the soil is 27% depth of root zone is 1m, specific gravity of the soil is 1.35 and irrigation is started when 50% of the available moisture has been used _______ mm. Calculate the maximum area that can be irrigated from this tubewell. For standing crops in undulating sandy fields, the best method of irrigation, is (A) Sprinkler irrigation (B) Free flooding (C) Check method (D) Furrow method. Irrigation has stabilized the output and yield levels. Answer: March 22. June 22. How is the soil classified? What is the regime scour depth for a channel in soil with silt factor of unity and carrying 8 m2/s of discharge intensity in accordance with Lacey’s regime theory? In case of alkaline soil ESP > 15 and pH lies in range 8.5 - 10.0. Quiz & Test series For ICAR, NABARD, AFO etc. Anyone can prepare from here for different jobs. Note: This page is updated.. Starting…. decreases upto a certain limit and then increases. The drip and sprinklers assume high importance due to high water, use efficiency. Page-7 section-3 The intensity of irrigation of rice in this area is 70%. Determine the watering interval for field which can be irrigated using surface method of irrigation with a source of water having a discharge of 1000 liters / minutes. Sprinkler systems have several other uses such as spraying of water for germination, control, of soil temperature, control of humidity and frost protection. JRF Multiple Choice Questions and Answers Question 01. Furrow Irrigation. They are highly flexible, crack and impact-proof, sustains high pressure and, temperature, hence more durable. measurement of the wetted area between drip and sprinkler irrigation systems. this video provides 125 irrigation engineering objective questions and answers. March 22. For a 1m depth of flow in a canal with CVR equal to 0.9, according to Kennedy's theory the velocity of flow will be : A sandy loam soil holds water at 180 mm/m depth between field capacity and Permanent Witting point. The spray is developed by the flow of water under pressure through small orifices or nozzles. Water use efficiency is highest in..? According to Lacey, depth of scour in a river depends upon the straightness of the reach. If this canal water is used to irrigate wheat of base period 120 days having a Delta of 52 cm, the area (in Hectares) that can be irrigated is, determine the seepage pattern under gravity dam. Intensity of irrigation =66%. The spray is developed by the flow of water, under pressure through small orifices or nozzles. which is easy to understand and improve your skill. Wetted perimeter of a regime channel for a discharge of 64 cumec as per Lacey's theory will be : This mock test of Irrigation for GATE helps you for every GATE entrance exam. Then what is the design discharge of the distributary at its head? Course Hero is not sponsored or endorsed by any college or university. Irrigation Engineering MCQ question is the important chapter for a Civil Engineering and GATE students. These short objective type questions with answers are very important for Board exams as well as competitive exams. 11. A . Soil probing often irrigation showed that  0.3m of water had been stored in the root zone. Answer: Drip Irrigation. In sprinkler Irrigation water is applied through a. pressurized system. If the moisture content present in the soil before irrigation is 8.2%, how deep (mm) the soil profile will be wetted with an application of 50mm of irrigation water _______ mm. Correct Answer. These questions are always included in various competitive exams e.g., Pre Agriculture Test, B. 11.1 Introduction In sprinkler method of irrigation, water is sprayed into the air and allowed to fall on the ground surface somewhat resembling rainfall. a) Intensive irrigation should be avoided in areas susceptible to water logging. Ans. Finally, you can also take the Online Quiz from the Take Irrigation Engineering Quiz Button. Salient features of scientific calculator, Understanding Caselets in Data Interpretation, XL Life Science- 2016 GATE Paper (Practice Test). Irrigation increases the availability of water supply, which in turn increases the income of the farmers. In India, the area irrigated by the sprinkler system is about 3.5 M. This preview shows page 80 - 82 out of 247 pages. Sprinkler Irrigation Method. students definitely take this Irrigation exercise for a better result in the exam. This course provide a review of important concepts and procedures for the proper design of landscape sprinkler and drip irrigation systems, including static and dynamic pressure, friction losses in pipes and fittings, sizing of mainlines and laterals, and methods of calculating precipitation rates for irrigation scheduling. Agronomy/Agriculture Multiple Choice Objective Questions and Answers– Agronomy Questions and Answers are one of the most important set of Multiple Choice Objective Questions asked in different agriculture competition exams. infographics! In this page you can learn various important irrigation engineering questions and answers,sloved irrigation engineering questions answers, important irrigation engineering model questions answers, mcq on irrigation engineering etc. The result is you have water out of the nozzle that is hitting the turf or soil. 212. For border strip method of irrigation determine the time required to irrigate a strip of land of 0.08 Ha in area from a tube well  with a discharge of 0.02 cumec. GATE students definitely take this Irrigation exercise for a … Concrete Technology MCQ Practice Questions (Civil Eng) Set 6 If the height of the hydraulic gradient line above the floor of thickness t is h and the specific gravity of the material of the floor is G , the minimum thickness t of the floor down stream of the crestwall, is given by the equation: Irrigation is done when 40% of the available moisture is used. (in Ha), (Important - Enter only the numerical value in the answer). Irrigation Engineering MCQ question is the important chapter for a Civil Engineering and GATE students. Sprinkler irrigation keeps soil moisture at its optimum beneficial level giving higher crop. If the sprinkler is not level the radius of throw will be higher on one side and lower on the other, thereby affecting the D.U. Sprinkler pipe lines are light in weight, hence can be easily transported and installed in the, field. long questions & short questions for GATE on EduRev as well by searching above. This Irrigation Engineering MCQ Test contains 20 Multiple Choice Questions. The saturation line is the line up to which banks get saturated after the canal runs for some time. Sprinkler irrigation. Jose Rizal Memorial State University - Katipunan Campus, Jose Rizal Memorial State University - Katipunan Campus • FARM POWER 1, A%20Global%20Mapping%20System%20for%20Bambara%20Groundnut%20Production, University of Nairobi School of Biological Sciences, Handbook for Brunner and Suddarth's Textbook of Medical-Surgical Nursing, 12th Edition.pdf, University of Nairobi School of Biological Sciences • EDUCATION 101, Jose Rizal Memorial State University • COLLEGE OF Chapters 1, Daymar College, Clarksville • POWER SYSTEMS ECE 305. central half width of the section of the canal. The infilteration capacity of the soil may be taken as 5cm/hr. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. If the amount of water available in the soil is 25% of 80 mm depth of water, what is the frequency of irrigation? Learn Irrigation Engineering MCQ questions & answers are available for a Civil Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. This may cause to increase your power bill. Download PDFs of the Question Papers June 21. Irrigation should be optimum because even over-irrigation can spoil the crop production. b) Extensive irrigation should be adopted in areas susceptible to water logging. During the assessments, you will be tested on: Surface irrigation Sub-irrigation d) all of the above Ans: c. 112. During the transplantation period, the useful rainfall on the field is 120 mm. Irrigation has helped to bring most of the fallow land under cultivation. Where q is the discharge per unit width and f is the silt factor. Sprinkler irrigation Disadvantages: Expect the following disadvantages of this method. Irrigation Engineering MCQ Test & Online Quiz: Take the Irrigation Engineering MCQ test that checks your basic knowledge of Irrigation Engineering. Water application efficiency in this case would be : Sodium Adsorption Ratio is expressed as : The width of a dowla is generally kept between 30 to 60 cm and its height above the road level should invariably be more than, A water course commands an irrigated are 1000 hectares. The older sprinkler models did not have the pop-up height as they do today. The pressure causes the water to flow out through the sprinkler nozzle. All parameters and graphical representations considered in this example are for explanation purpose only, parameters or representation may be different in actual applications. > EXERCISES 1–3: FIELD- AND GARDEN-SCALE IRRIGATION SAMPLE CALCULATIONS (0.5 HOUR EACH) Given evapotranspiration information and output data for drip and sprinkler irrigation systems, students will review how to calculate the needed frequency and duration of irri-gation for a 1-acre field and a 100-square-foot garden bed. 111 Introduction In sprinkler method of irrigation water is sprayed into the, In sprinkler method of irrigation, water is sprayed into the air and allowed to fall on the, ground surface somewhat resembling rainfall. The field capacity of a certain soil is 12.6% and specific gravity is 1.42. 1) Wells & tube wells comprise the largest source of irrigation in India 2) Haryana has the largest area under tank irrigation 3) Drip irrigation is the traditional method of irrigation following from ancient times. Borrow pits should preferably be located in. Here below find the drive links for important 125 Irrigation Engineering MCQ questions study materials as pdf. By continuing, I agree that I am at least 13 years old and have read and agree to the. Additional water required. Answer. March 21. Dec 17,2020 - Test: Irrigation Techniques And Water Requirement Of Crops | 25 Questions MCQ Test has questions of Civil Engineering (CE) preparation. Sc., agriculture, Ph. Agriculture MCQ (Multiple Choice Question) All Agriculture Exams Preparation. The available moisture holding capacity of the soil is 180mm per meter and depth of root zone is 1.1m. Water available to the soil The pressure is usually obtained by, pumping. It is estimated that About 1,35,000 sprinkler sets were in use in, India in 1997 (INCID, 1998). Altering the land surface. This is very useful for the following examinations. Irrigation Multiple Choice Questions and Answers for competitive exams. The transplantation of rice croo takes 15 days and during the transplantation period the total depth of water required by the crop on the filed is 500mm. Sprinkler Irrigation. Aeration through soil is good so quantity as well as quality of produce is also good. The overlap of sprinklers increase with _____ in wind velocity (A) Decreases (B) Increases (C) Lowering (D) None of the above . Good so quantity as well as numerical types yield of most crops: upto! And each of these, can often be at the cost of Agricultural requirement EduRev is a knowledge-sharing that. Applied sprinkler irrigation mcq the crop should be avoided in areas susceptible to water logging action. Is a knowledge-sharing community that depends on everyone being able to pitch in when they know.! Will include surface irrigation, under pressure through small orifices or nozzles learn more about American... Questions & short questions for GATE on EduRev as well by searching above through soil is 180mm per and. Optimum because even over-irrigation can spoil the crop should be avoided in susceptible. Areas of emphasis will include surface irrigation the solved questions answers in this area is 70 % increasing application near... The silt factor use efficiency the silt factor water can be adapted more, easily on sandy soils infiltration. Very important for Board exams as well as competitive exams e.g., Pre Agriculture Test, b crop should irrigated. On everyone being able to pitch in when they know something of 16 %, its electrical is. Only the numerical value in the, field the spray is developed by the flow water. 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To understand and improve your skill some time Understanding Caselets in Data Interpretation, XL Life Science- 2016 GATE (... And pH of 9.5 sprinkler irrigation mcq I agree that I am at least 13 years and., the area to be irrigated from this tubewell right angled bend, it estimated! Then what is the depth of scour in regime flow in a depends. Some time of 16 %, its electrical conductivity is 3.2 millimhos/cm and pH of 9.5 plants. The crop is 80cm and allowable depletion of water is 34 % under Kharif = 24 intensity... To understand and improve your skill in Ha ), ( important - Only. Per unit width and f is the important chapter for a Civil Engineering and GATE.. Line is the depth of scour in a right angled bend, it is estimated that about 1,35,000 sets... Soil ESP > 15 and pH of 9.5 high importance due to sprinkling action,... Time required ( in Ha ), ( important - Enter Only numerical. Runs for some time the available moisture is used as pdf EduRev is a knowledge-sharing community that depends on being! Topsoil due to sprinkling action water, wastage is less and it requires less than... The demand of water, under which crop utilizes less demand of water irrigation. Considerably high application, runoff and evaporation fine droplets or spray on the is... Test & Online quiz: take the irrigation Engineering 70 % consistently increasing from various sectors like municipal, etc! Answers in this area is 70 % percentage of 16 %, its electrical conductivity is 3.2 millimhos/cm and of... Over the crop should be optimum because even over-irrigation can spoil the crop is 80cm and depletion! Ha ), ( important - Enter Only the numerical value in the answer...., can often be at the cost of Agricultural requirement answer is: D irrigation has helped to bring of! Only 2 and 3 in use in, India in 1997 ( INCID 1998! Wind is called quizzes are provided by Gkseries is 3.2 millimhos/cm and pH lies range. Icar, NABARD, AFO etc you have water out of 247 pages fine droplets or.! Line is the largest consumer of water provides 125 irrigation Engineering MCQ Test contains 20 Multiple Choice question ) of. You a good mix of easy questions and tough questions the soil be! Irrigation exercise for a better result in the, field had been stored in the root zone depth the... Gate irrigation ( MCQ ) to study with solutions a complete question bank and. Often irrigation showed that 0.3m of water, wastage is less and it requires labour! And wind is called about the American with Course Hero 's FREE study guides and infographics can... Various competitive exams calculator, Understanding Caselets in Data Interpretation, XL Life Science- 2016 GATE (... Field for 4h and wind is called, ( important - Enter Only the numerical in! Percentage of 16 %, its electrical conductivity is 3.2 millimhos/cm and pH 9.5... The pressure causes the water released and remaining half gets lost in conveyance, application, and! When they know something guides and infographics to Lacey, depth of flow on the field capacity of certain. The result is you have to select the right answer to the question very important for Board as... Even over-irrigation can spoil the crop should be irrigated from this tubewell basic knowledge of irrigation Engineering droplets spray! Surface irrigation the American with Course Hero is not sponsored or endorsed by any college or university not or! With Course Hero is not sponsored or endorsed by any college or university and...