1.

A field was supplied water from an irrigation tank at a rate of 120 L/s to irrigate an area of 2.5 hectares. The duration of irrigation is 8 hours. It was found that the actual delivery at the field, which is about 4 km from the tank, was 100 L/s. The runoff loss in the field was estimated as 800 m . The application efficiency in this situation is

A. 62%
B. 72%
C. 76%
D. 80%
Answer» C. 76%


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