138 Irrigation Engineering Chapter Wise McQ Test of 25 Question #2 Irrigation Engineering Chapter Wise McQ Test of 25 Question for PSC, NEC, UPSC, SSC and Many more. 1 / 25 1. Which type of period is slightly more than its counterpart period? A. Crop Period B. Period C. Base Period D. Rotation Period 2 / 25 2. If Δ is the depth of water in meters, B is the number of days of base period and D is the duty in hectare/cumec, the relationship which holds good, is A. D = Δ (8.64 D/B) B. B = Δ (8.64 B/D) C. D = (8.6 Δ/B) D. Δ = (8.64B/D) 3 / 25 3. Relation between crop period and base period is A. Crop period = Base period B. Crop period > Base period C. Crop period < Base period D. Depends upon crop 4 / 25 4. The total depth of water by a crop during the entire period the crop is the field is known as A. crop ratio B. crop intensity C. delta D. duty 5 / 25 5. The average delta of rice crop is nearly A. 120cm B. 75cm C. 90cm D. All of the above 6 / 25 6. Which type of units is used to define high and low duty? A. Hectare-meters B. Hectares/cumec C. Meters D. Centimeters 7 / 25 7. The duty of water at the outlet is also known as A. Time factor B. Capacity factor C. Full supply co-efficient D. Outlet factor 8 / 25 8. The crop among the following, which is expected to have the maximum duty, is A. Wheat B. Rice C. Sugarcane D. Cotton 9 / 25 9. How can we improve the duty of water? A. Lining of Canals B. Construction of Weir C. Construction of Dam D. Check Dams 10 / 25 10. What is the time interval between two consecutive watering called? A. Crop Period B. Period C. Base Period D. Rotation Period 11 / 25 11. Frequency of irrigation is dependent upon the type of: A. soil and crop B. Soil and climate C. soil, crop, and climate D. soil, crop, climate, and fertilizer 12 / 25 12. The first watering before sowing the crop is known as A. paleo B. kor C. delta D. Flooding 13 / 25 13. The optimum depth of kor watering for rice is about: A. 25 cm B. 19 cm C. 13.5 cm D. 9 cm 14 / 25 14. Which of the following is not correctly matched? A. Rice-Kharif B. Wheat-Rabi C. Barley-Kharif D. Potato-Rabi 15 / 25 15. The kharif crop is sawn A. at the end of summer B. at the end of north east monsoon C. the beginning of south west monsoon D. in mid-summer 16 / 25 16. The crop, out of the following, which is not a cash crop, is A. Jute B. Tea C. Rice D. Sugarcane 17 / 25 17. Crops that need a lot of water are A. rice and maize B. wheat and maize C. rice and wheat D. maize and other grains 18 / 25 18. Value of sodium absorption ratio for high sodium A. 0 to 10 B. 10 to 18 C. 18 to 26 D. 26 to 34 19 / 25 19. The most suitable water for irrigation is: A. C 1-S 1 B. C 2-S 2 C. C 4-S l D. C 1-S 4 20 / 25 20. The electrical conductivity of medium saline water (C 2) at 25°C is of the order of A. 50 to 100 μΩ/cm B. 250 to 270 μΩ/cm C. 500 to 1000 μΩ/cm D. 250 to 2200μΩ/cm 21 / 25 21. Remains of salt over soil after evaporation of water is known as A. water logging B. salivation C. dehydration D. hydration 22 / 25 22. The Sodium Absorption Ratio of an irrigation water is 8 this water is called. A. low sodium water B. high sodium water C. medium sodium water D. None of the above 23 / 25 23. High sodium content in irrigation water is: A. generally good B. generally bad C. generally good, but bad for a few crops D. Generally bad, but good. for a few crops 24 / 25 24. Which of the salt present in water is harmful for cultivation purposes? A. Sodium carbonate B. Potassium sulphate C. Calcium sulphate D. none of these 25 / 25 25. Alkaline soils are best reclaimed by: A. leaching B. addition of gypsum to soil C. providing good drainage D. addition of gypsum to soil and leaching Your score is The average score is 54% 0% Restart quiz Exit civil engineerirrigation engineeringloksewamcqcivilnecpscupsc
