A. Under sluices
B. Head sluices
C. Scouring sluices
D. Sluice gates
Related Mcqs:
- The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?
A. Soil moisture
B. Equivalent moisture
C. Field moisture
D. Available moisture - In case of silt deposition in the dam reservoir to dispose of the effectively ________________ be used?
A. Vortex pipes
B. Silt excluders
C. Silt ejectors
D. All are correct - The stability analysis of earth dam founded on cohesion less silt material be made against_____________________?
A. Shear
B. Turning
C. Sinking
D. Buckling - According to Kennedy’s silt theory , the critical velocity is directly proportional to depth of flow _____________________?
A. D0.64
B. D0.65
C. D0.66
D. D0.67 - The method of irrigation in which each tree is surrounded by a border to form a pool when water is supplied is called ________________?
A. Furrow irrigation
B. Basin irrigation
C. Border irrigation
D. Check irrigation - Canals normally excavated directly from river without head regulator is called___________________?
A. Perennial canals
B. Inundation canals
C. Non-perennial canals
D. Water shed canals - When high flood passing down weir creating high up lift pressures and there is no flow in the canals, if such condition is taken for design and is called__________________?
A. High flood level
B. Dangerous condition
C. Hydraulic design condition
D. Worst condition - A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?
A. Water pool
B. Cistern
C. Down stream pond
D. Water cushion - The water evaporates from paddy surfaces to the atmosphere in the form of water vapours, these water vapours get collected in the atmosphere and behave & like_________________?
A. Water
B. Snow
C. Ice particles
D. Gas - Water logging caused by ____________ water, which during excessive irrigation percolates down and join under ground water table?
A. Capillary
B. Hygroscopic
C. Gravity
D. Free
