64 Irrigation Engineering Chapter Wise McQ Test of 25 Question #6 Irrigation Engineering Chapter Wise McQ Test of 25 Question for PSC, NEC, UPSC, SSC and Many more. 1 / 25 1. Furrow method of irrigation is most suitable for A. potatoes B. rice C. wheat D. cotton 2 / 25 2. Which one of the following is not divided in the types of irrigation A. Sprinkler irrigation B. Check flooding method C. River flooding D. Free flooding method 3 / 25 3. 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 4 / 25 4. In a mildly water scarce area, the drip irrigation could be preferred for growing: A. wheat B. rice C. Fruits and vegetables D. All of the above 5 / 25 5. In an irrigation canal, berms are provided at: A. NSL B. FSL C. Bank level D. none of the above 6 / 25 6. The most suitable section of a lined canal, is A. Triangular section with circular bottom for small canals B. Trapezoidal section with rounded corners for large canals C. Both (a) and (b) D. None of these 7 / 25 7. A lined alluvial canal is best designed on the basis of: A. Lacey's formula B. Kennedy's formula C. Manning's formula D. Continuity equation 8 / 25 8. If the straight sides of a trapezoidal section of a lined canal with circular bottom of radius D, make an angle θ with horizontal, the hydraulic radius is A. D B. D/2 C. D/3 D. D/5 9 / 25 9. Lining of irrigation channels: A. increases water logging B. increases channel cross section C. increases command area D. increases- chances’ breaching 10 / 25 10. A Trapezoidal lined canal section with corners rounded by a radius-equal to the full supply depth of 4 m, is likely to have its hydraulic radius, as: A. 4 m B. 3 m C. 2m D. 10m 11 / 25 11. The free-board in lined canals is measured between: A. HFL and top of lining B. FSL and top of canal bank C. top of lining and top of canal bank D. none of them 12 / 25 12. The difference in level between the top of a bank and supply level in a canal, is called A. Berm B. Free board C. Height of bank D. None of these 13 / 25 13. The network of canal does not include A. Dam B. Branch canal C. Feeder canal D. Main canal 14 / 25 14. Canal headwork’s has nothing to do with a A. weir B. Guide bank C. head regulator D. Safety ladder 15 / 25 15. What type of losses can be mainly avoided by lining the canals? A. Evaporation Losses B. Seepage Losses C. Erosion of Canal Bed D. Discharge Losses at Branch Canals 16 / 25 16. Depending on what factor does the lining of a canal can increase the capacity of the canal? A. Width of the Canal B. Type of Flow C. Velocity D. Side Slope 17 / 25 17. What costs are reduced with the help of lining a canal? A. Annual repair and Maintenance Costs B. Irrigation Water Costs C. Construction Costs D. Transportation Costs 18 / 25 18. In a concrete lined canal, the permissible velocity of water is A. 1 m/sec B. 2 m/sec C. 3 m/sec D. 4 m/sec 19 / 25 19. When the river flows through the steep hilly region, then that stage is known as A. Rocky stage B. Boulder stage C. Alluvial stage D. Delta stage 20 / 25 20. The river in this stage has very steep bed slope and high velocity A. Torrential stage B. Rocky stage C. Mountainous stage D. All of these 21 / 25 21. In which stage river velocity is maximum or very high? A. Rocky stage B. Boulder stage C. Alluvial stage D. Delta stage 22 / 25 22. The sides and bed of the river are composed of boulder and gravel. A. Sub-mountainous stage B. Boulder stage C. Both a and b D. None 23 / 25 23. The cross-section of the river is made of alluvial sand and silt A. Through stage B. Alluvial plain C. Both a and b D. . None of these 24 / 25 24. The bed slopes are small and velocities are gentle A. Boulder stage B. Through stage C. Delta stage D. Rock stage 25 / 25 25. When river flows through the plain terrain, then that stage is known as A. Delta stage B. Boulder stage C. Through stage D. None of these Your score is The average score is 52% 0% Restart quiz Exit civil engineerirrigation engineeringmcq civilmock testnecpscupsc