SSC JE CE QUIZ _Irrigation Engineering Booster Quiz -10

An agricultural land of 437 ha is to irrigate for a particular crop. The base period of the crop is 90 days and the total depth of water required by crop is 105 cm, if a rainfall of 15 cm occurs during the base period, the duty of irrigation water is

The base width of an elementary profile of a gravity dam of height H is b. The specific gravity of the material of the dam is G and uplift pressure coefficient is K. The correct relation tor no tension at the heel is given by

In an irrigation project, in a certain year, 60% and 46% of the cultivable command area in Kharif and Rabi respectively, remained without water and rest of the area got irrigation water. The intensity of irrigation in that year for the project was

If the depth of an irrigation canal is below the level of a natural stream, The type of cross drainage work is

Frequency of irrigation is the time interval since last irrigation, when moisture content is close to optimum (minimum) and has to be brought to

If an earth dam having negligible tail water depth is provided with a drainage gallery, then the uplift pressure at a point where drainage gallery is provided is _____ of the upstream pressure