Posts

Showing posts from June, 2020

Objective of civil engineering irrigation engineering

MULTIPLE-CHOICE QUESTIONS I. Select correct options from the questions 1 to 105 1. Which of the following methods of applying water may be used on land with irregular topography? (a) Free flooding (b) Border flooding (c) Check flooding (d) Furrow irrigation method ans-a 2. In which of the following methods of applying water to land, ditches are excavated in the field? (a) Free flooding (b) Border flooding (c) Check flooding (d) Furrow irrigation method ans-a 3. In border flooding type of water distribution in the forms, the supply ditch is in the form of (a) earthern channel (b) lined channel (c) underground concrete pipe having risers at intervals (d) any one of the above ans-d 4. In check flooding levees are generally constructed along the contours, having vertical interval of about (a) 50 to 100 mm (b) 100 to 250 mm (c) 300 to 600 mm (d) 600 to 1000 mm ans-a 5. The best technique of water distribution in the field that can be used for all types of soils and for widely different topo...