Irrigation Engineering The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is 10 cm 14 cm 12 cm 8 cm 10 cm 14 cm 12 cm 8 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as high sodium water very high sodium water medium sodium water low sodium water high sodium water very high sodium water medium sodium water low sodium water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The state of the soil when plants fail to extract sufficient water for their requirements, is Ultimate utilization point None of these Permanent wilting point Maximum saturated point Ultimate utilization point None of these Permanent wilting point Maximum saturated point ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable section of a lined canal, is Trapezoidal section with rounded corners for large canals Triangular section with circular bottom for small canals None of these Both (a) and (b) Trapezoidal section with rounded corners for large canals Triangular section with circular bottom for small canals None of these Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bligh's theory of seepage assumes More weightage to horizontal creep than vertical creep Equal weightage to the horizontal and vertical creep Loss of head follows the sine curve Less weightage to horizontal creep than vertical creep More weightage to horizontal creep than vertical creep Equal weightage to the horizontal and vertical creep Loss of head follows the sine curve Less weightage to horizontal creep than vertical creep ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is 2R (θ + cos θ) 2R (θ + tan θ) R (θ + cos θ) R (θ + tan θ) 2R (θ + cos θ) 2R (θ + tan θ) R (θ + cos θ) R (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
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