Irrigation Engineering The consumptive use of water for a crop Is measured as the volume of water per unit area May be supplied partly by precipitation and partly by irrigation Is measured as depth of water on irrigated area All of these Is measured as the volume of water per unit area May be supplied partly by precipitation and partly by irrigation Is measured as depth of water on irrigated area All of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Canals taken off from ice-fed perennial rivers, are known Permanent canals Perennial canals Inundation canals Ridge canals Permanent canals Perennial canals Inundation canals Ridge canals ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In gravity canals, F.S.L. is Always below the ground level Only a few cm above the ground level Generally 4 to 5 metres above the ground level Always at the ground level Always below the ground level Only a few cm above the ground level Generally 4 to 5 metres above the ground level Always at the ground level ANSWER DOWNLOAD EXAMIANS APP
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 8 cm 10 cm 12 cm 14 cm 8 cm 10 cm 12 cm 14 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If water table is comparatively high, the irrigation canal becomes useless, due to Large amount of seepage All of these Water logging of the cultivated areas Uncertain water demand Large amount of seepage All of these Water logging of the cultivated areas Uncertain water demand ANSWER DOWNLOAD EXAMIANS APP
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