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AP ECET CIVIL ENGINEERING Multiple Choice Questions (MCQs)

AP ECET Civil Engineering - Irrigation Engineering Questions

AP ECET Civil Engineering - Irrigation Engineering Questions (121 to 135)

  1. What is the primary purpose of irrigation?

    a) Flood control
    b) Soil erosion
    c) Ensure adequate water supply for crops
    d) Prevent desertification

    Answer: c

  2. What is the primary difference between perennial and inundation irrigation?

    a) Method of water distribution
    b) Water source availability
    c) Crop type
    d) Soil type

    Answer: b

  3. Which season is associated with Kharif crops?

    a) Winter
    b) Monsoon
    c) Summer
    d) Spring

    Answer: b

  4. What is the relationship between duty, delta, and base period in irrigation?

    a) They are independent of each other
    b) Duty and delta depend on the base period
    c) Duty determines delta and base period
    d) Delta and base period determine duty

    Answer: d

  5. Which irrigation method is best suited for uneven terrain?

    a) Basin flooding
    b) Contour bunding
    c) Furrow irrigation
    d) Check flooding

    Answer: b

  6. What type of rainfall measurement instrument is commonly used?

    a) Barometer
    b) Anemometer
    c) Rain gauge
    d) Hygrometer

    Answer: c

  7. What is runoff in hydrology?

    a) Water that infiltrates the soil
    b) Evaporated water
    c) Water flowing on the surface after rainfall
    d) Water absorbed by plants

    Answer: c

  8. Which formula is used to compute maximum flood discharge?

    a) Manning’s formula
    b) Ryve’s formula
    c) Chezy’s formula
    d) Bernoulli’s theorem

    Answer: b

  9. What is the purpose of a diversion headwork?

    a) To measure rainfall
    b) To store water permanently
    c) To divert water to irrigation channels
    d) To prevent soil erosion

    Answer: c

  10. Which component of a diversion headwork resists percolation and uplift pressures?

    a) Barrage
    b) Weir
    c) Apron
    d) Sluice gate

    Answer: c

  11. What is dead storage in a reservoir?

    a) Storage below the minimum drawdown level
    b) Storage used during floods
    c) Storage for agricultural purposes
    d) Storage for industrial purposes

    Answer: a

  12. Which irrigation method is most water-efficient?

    a) Check flooding
    b) Sprinkler irrigation
    c) Drip irrigation
    d) Furrow irrigation

    Answer: c

  13. What is the main function of a weir?

    a) Measure the velocity of flow
    b) Regulate water levels
    c) Prevent soil erosion
    d) Divert sediment deposits

    Answer: b

  14. Which type of reservoir storage is used to meet immediate water demands?

    a) Dead storage
    b) Live storage
    c) Surcharge storage
    d) Emergency storage

    Answer: b

  15. Which type of catchment area generates more runoff?

    a) Impervious
    b) Pervious
    c) Semi-pervious
    d) Open area

    Answer: a



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