2854)Which method uses basins around trees, generally round in shape, to enhance water use efficiency?
  Anonymous Quiz
    11%
    Border strip
      
    79%
    Ring basin
      
    0%
    Flooding
      
    11%
    Check basin
      
    2855)What is the primary disadvantage of the border strip method?
  Anonymous Quiz
    15%
    Uneven water distribution
      
    44%
    High labour requirements
      
    18%
    Limited to small fields
      
    23%
    Ineffective for close-growing crops
      
    2856)What is the typical length of a strip in the border strip method?
  Anonymous Quiz
    10%
    10–20 m
      
    71%
    20–30 m
      
    17%
    30–50 m
      
    2%
    50–100 m
      
    2857)Which of the following crops is suitable for the furrow irrigation method?
  Anonymous Quiz
    0%
    Rice
      
    39%
    Sorghum
      
    32%
    Groundnut
      
    29%
    Sugarcane
      
    2858)The surge method of irrigation is primarily used to:
  Anonymous Quiz
    7%
    Apply water continuously
      
    60%
    Increase infiltration uniformity
      
    14%
    Leach salts from the soil
      
    19%
    Prevent water wastage
      
    2859)What is the main advantage of the surge method of irrigation?
  Anonymous Quiz
    51%
    Increased water use efficiency
      
    23%
    Less labour required
      
    7%
    Increased soil erosion
      
    19%
    Uniform water distribution
      
    2860)Subsurface irrigation methods involve the use of:
  Anonymous Quiz
    9%
    Surface channels
      
    86%
    Perforated pipes or trenches
      
    5%
    Sprinkler systems
      
    0%
    Furrows
      
    2861)What is the primary disadvantage of the subsurface irrigation method?
  Anonymous Quiz
    2%
    High water use efficiency
      
    87%
    Difficulty in maintenance of pipelines
      
    2%
    Requires minimal equipment
      
    9%
    High evaporation loss
      
    2862)Which of the following is a major disadvantage of micro irrigation systems like sprinkler irrigation?
  Anonymous Quiz
    45%
    High initial cost
      
    29%
    Uniform water distribution
      
    10%
    Suitable for all crops
      
    16%
    Water wastage due to leakage
      
    2863)What is the primary advantage of drip irrigation?
  Anonymous Quiz
    82%
    High water use efficiency
      
    4%
    High labour cost
      
    10%
    High energy requirements
      
    4%
    It can be used for rice crops
      
    2864)Which of the following crops is most suitable for drip irrigation?
  Anonymous Quiz
    6%
    Rice
      
    71%
    Sugarcane
      
    19%
    Groundnut
      
    4%
    Jute
      
    2865)Which irrigation method is best for crops like sugarcane and fruits that are widely spaced?
  Anonymous Quiz
    4%
    Flooding
      
    52%
    Drip irrigation
      
    16%
    Sprinkler irrigation
      
    28%
    Furrow method
      
    2866)What is the maximum water delivery rate for sprinkler irrigation?
  Anonymous Quiz
    17%
    >500 L/hr
      
    73%
    >1000 L/hr
      
    4%
    >2000 L/hr
      
    6%
    >5000 L/hr
      
    2867)What is a primary disadvantage of sprinkler irrigation?
  Anonymous Quiz
    36%
    Inadequate water application
      
    9%
    High water savings
      
    47%
    High energy consumption
      
    8%
    Low cost of installation
      
    2868)What is the key advantage of sprinkler irrigation?
  Anonymous Quiz
    2%
    Low initial cost
      
    57%
    Uniform water distribution
      
    23%
    Suitable for all soil types
      
    19%
    Can be used in high wind conditions
      
    2869)What is the typical discharge rate for drip irrigation emitters?
  Anonymous Quiz
    17%
    10–20 L/hr
      
    67%
    1–4 L/hr
      
    15%
    100–200 L/hr
      
    2%
    50–100 L/hr
      
    2870)Drip irrigation is most suitable for areas with:
  Anonymous Quiz
    11%
    High water availability
      
    13%
    Excessive rainfall
      
    68%
    Acute water shortages
      
    9%
    Sandy soils
      
    2871)What is one of the primary disadvantages of drip irrigation?
  Anonymous Quiz
    5%
    High water efficiency
      
    80%
    Susceptibility to emitter clogging
      
    12%
    Less suitable for high-value crops
      
    3%
    Limited use for orchards
      
    2872)Which irrigation method is more suitable for close-growing crops, like vegetables and fruit crops?
  Anonymous Quiz
    16%
    Furrow irrigation
      
    55%
    Drip irrigation
      
    10%
    Sprinkler irrigation
      
    19%
    Check basin
      
    👍1
  2873)Which irrigation method is most suitable for undulating land and saline soils?
  Anonymous Quiz
    16%
    Drip irrigation
      
    20%
    Flooding
      
    60%
    Sprinkler irrigation
      
    4%
    Furrow irrigation
      
    