Cultivation made on small plane steps because of more steepness of the area is called __________________? April 26, 2025 by admin A. Cascade farming B. Terrace farming C. Step farming D. All are correct
The law that states that the discharge of sub-soil water is directly proportional to the loss of head and the area of soil sample and inversely proportional to to the length of soil sample ___________________? April 26, 2025 by admin A. Archimed’s principle B. Darcy’s law C. Permeability law D. Thiem’s law
The contour of equal water heads and pressure in the soil mass beneath retaining structure are called___________________? April 26, 2025 by admin A. Stream lines B. Equipotential lines C. Equilibrium lines D. Streak lines
The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called __________________? April 26, 2025 by admin A. Soil moisture content B. Moisture content C. Soil saturation D. All are correct
The height from the top of the embankment to the normal water level in canal .Dam – Reservoir etc, which allows for small waves to splash without over flow is called___________________? April 26, 2025 by admin A. Free board B. Free space C. Free faced D. Free end –
A dam which is prevented from overturning by the action of lateral or vertical up thrust of water by its weight is called __________________? April 26, 2025 by admin A. Gravity dam B. Arch dam C. Buttress dam D. Coffer dam
The formula used to calculate maximum flood discharge for a hilly () is_______________? April 26, 2025 by admin A. Dicken’s formula B. Ryve’s formula C. Nawab Jung Bahadur All formula D. Inglis formula
A fluid is a substance that ____________________? April 26, 2025 by admin A. Always expands until it fills any container B. Is partially incompressible C. Can not remain at rest under the action of any shear force D. Can not be subjected to shear force
Cavitation is caused by _____________________? April 26, 2025 by admin A. High velocity B. Low discharge C. Low pressure D. High pressure
The velocity in a large canal or channel measured at a depth of ___________________ gives the mean velocity using the current meter? April 26, 2025 by admin A. 0.6m B. 0.5m C. 0.6 depth D. 0.5 depth
