A. Shooting flow
B. Critical flow
C. Sub-critical flow
D. Normal flow
Related Mcqs:
- A regulator is water controlling structure, it is provided at the head of canal to supply water from parent canal to the branch channel is called_______________________?
A. Head Regulator
B. Cross-Regulator
C. Escape
D. All are correct - the ratio between the rate of change of discharge of the out let to the rate of change of discharge of the distributary is called ______________________?
A. Proportionally
B. flexibility
C. Sensitivity
D. Flow abili - When the rate of change of discharge of outlet equals the rate of change of discharge of the channel, the out let is called __________________?
A. Sensitive
B. Flexible
C. Proportional
D. Non-flexible - Total energy line (T.E.L) represents the sum of ________________________?
A. Pressure head + kinetic head and datum head
B. Velocity head + kinetic head + datum head
C. Velocity head + potential head + datum head
D. The energy head + potential head + datum head - 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 - A water rise takes place on down stream of sloping glacis, when a stream of water moving with high velocity and low depth strikes another stream of flow moving with low velocity and high depth, such breakage in water surface is called______________?
A. Water wave
B. Water tide
C. Hydraulic jump
D. Afflux - The depth of water in a channel, corresponding to minimum specific energy is called ________________?
A. Normal depth
B. Critical depth
C. Full supply depth
D. None of these - A fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?
A. 2.0 – 2.5 – m/sec
B. 2.5 – 3 m/sec
C. 3.0 – 3.5 m/sec
D. 3.5 – 4.0 m/sec - 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 - The line in a flow net which shows the direction of flow of water through a soil mass beneath dam are called _________________?
A. Equipotential lines
B. flow lines
C. Section lines
D. Streak lines
