Irrigation engineering-1
Previous year question paper with solutions for Irrigation engineering-1
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- What is the time required to irrigate an area 0.203 hectare by a stream discharge of 0.043 cumecs, to provide an average depth of 6.35 cm to the field? Take average rate of infiltration 5 cm/h.
- What is the optimum depth of kor watering for rice crop?
- Enlist the factors influences the efficiency of water conveyance system.
- In a given year for a certain irrigation project 72% and 56% of the cultural command area remained un-irrigated in Kharif and Rabi season respectively. Determine the intensity of irrigation for that year.
- Enlist the requirements of an ideal regime condition in Lacey’s regime theory.
- Enlist the factors contribute to water logging
- Define specific yield and specific retention of an aquifer.
- How would you rehabilitate a tube well?
- Enumerate the criteria to classify the irrigation projects.
- What is deflecting groyne?
- Enumerate the benefits of irrigation
- Briefly describe border strip method of irrigation
- What is a watershed canal and what are the advantages of such a canal?
- Draw the cross-section of a canal partly in cutting and partly in filling.
- What are the causes of water losses in a canal?
- What is waterlogging and what are its ill-effects?
- What is meant by tile drains and what are their advantages?
- Differentiate confined and unconfined aquifers.
- Define duty and delta of tubewell irrigation
- What is meandering of rivers and what are its causes?
- List any four objectives of irrigation
- List any four major disadvantages of irrigation?
- What is meant by crop-ratio?
- What do you understand by balancing depth?
- State Lacey's silt theory
- What is meant by water logging?
- What is meant by a multipurpose project?
- How do you differentiate between major, medium and minor projects?
- Define specific retention of a well
- What is meant by rehabilitation of a tube well?