Irrigation Engineering For smooth entry of water in a canal, the angle between head regulator and water is generally kept 120° 90° 110° 80° 120° 90° 110° 80° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the critical shear stress of a channel is XC, then the average value of shear stress required to move the grain on the bank is XC 0.5 XC 1.33 TC 0.75 TC XC 0.5 XC 1.33 TC 0.75 TC ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla, the exits gradient of surface flow None of these Is independent of the b/d ratio Is independent of the depths of d/s cut off walls Depends upon the b/d ratio None of these Is independent of the b/d ratio Is independent of the depths of d/s cut off walls Depends upon the b/d ratio ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The structure constructed to allow drainage water to flow under pressure through an inverted syphon below a canal, is called Super passage Syphon Syphon aqueduct Super-aqueduct Super passage Syphon Syphon aqueduct Super-aqueduct 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 low sodium water medium sodium water very high sodium water high sodium water low sodium water medium sodium water very high sodium water high sodium water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If L is total length of a canal in kilometers, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is PL/1000C PLC/1000 100 PLC PC/100L PL/1000C PLC/1000 100 PLC PC/100L ANSWER DOWNLOAD EXAMIANS APP