Podcast
Questions and Answers
Which type of irrigation system generally has the lowest pressure requirements?
Which type of irrigation system generally has the lowest pressure requirements?
- Sprinkler irrigation
- Microirrigation
- All irrigation systems have similar pressure requirements
- Surface irrigation (correct)
What is a common problem with surface irrigation that can lead to non-uniform water distribution?
What is a common problem with surface irrigation that can lead to non-uniform water distribution?
- Water must advance across the field quickly (correct)
- Surface irrigation systems have high pressure requirements
- Irrigators are generally willing to invest the time needed to irrigate efficiently
- Water must advance across the field slowly
Which of the following is NOT a factor that contributes to the labor-intensive nature of surface irrigation?
Which of the following is NOT a factor that contributes to the labor-intensive nature of surface irrigation?
- Surface irrigation has lower pressure requirements than sprinkler irrigation (correct)
- Surface irrigation requires frequent monitoring and adjustments
- Water must advance across the field quickly
- Irrigators are generally unwilling or unable to invest the time needed to irrigate efficiently
Which type of irrigation system is designed to irrigate an entire area with only one sprinkler that is moved periodically or automatically across the area?
Which type of irrigation system is designed to irrigate an entire area with only one sprinkler that is moved periodically or automatically across the area?
Which of the following is a type of microirrigation system mentioned in the text?
Which of the following is a type of microirrigation system mentioned in the text?
Which type of irrigation system has the highest pressure requirements?
Which type of irrigation system has the highest pressure requirements?
What is the primary purpose of calculating the application efficiency (Ea) for an irrigation system?
What is the primary purpose of calculating the application efficiency (Ea) for an irrigation system?
Which of the following irrigation system characteristics would contribute to a lower application efficiency (Ea)?
Which of the following irrigation system characteristics would contribute to a lower application efficiency (Ea)?
How is the distribution uniformity (DU) calculated for an irrigation system?
How is the distribution uniformity (DU) calculated for an irrigation system?
Which of the following is a key assumption when using the Christiansen uniformity coefficient (CU) to evaluate irrigation system performance?
Which of the following is a key assumption when using the Christiansen uniformity coefficient (CU) to evaluate irrigation system performance?
How does the Christiansen uniformity coefficient (CU) differ from the distribution uniformity (DU) in evaluating irrigation system performance?
How does the Christiansen uniformity coefficient (CU) differ from the distribution uniformity (DU) in evaluating irrigation system performance?
Which of the following irrigation system characteristics would contribute to a higher Christiansen uniformity coefficient (CU)?
Which of the following irrigation system characteristics would contribute to a higher Christiansen uniformity coefficient (CU)?
Which of the following is NOT an advantage of micro-irrigation systems?
Which of the following is NOT an advantage of micro-irrigation systems?
What is the primary factor contributing to water losses in irrigation systems?
What is the primary factor contributing to water losses in irrigation systems?
Which type of irrigation system disperses water as a uniform sheet over the field?
Which type of irrigation system disperses water as a uniform sheet over the field?
What is the purpose of furrow irrigation?
What is the purpose of furrow irrigation?
Which statement about irrigation system efficiency is true?
Which statement about irrigation system efficiency is true?
What is the goal of achieving management objectives in irrigation systems?
What is the goal of achieving management objectives in irrigation systems?
