According to Khosla’s theory of seepage, the Exit gradient depends upon ____________________?
A. width /depth ratio
B. depth /width ratio
C. Length /depth ratio
D. depth /Length ratio
Agriculture MCQs
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
The lower limit of factor of safety against over turning in a gravity is _______________________?
A. 1.3
B. 1.4
C. 1.5
D. 1.6
The stability analysis of earth dam founded on cohesion less silt material be made against_____________________?
A. Shear
B. Turning
C. Sinking
D. Buckling
The discharge carrying capacity of an irrigation channel depends upon ____________________?
A. Silt grade, charge and slope
B. Channel dimensions
C. Sediment size
D. Silt amount and bed slope
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
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
Water logging is the state of the soil where the water table brought ______________capacity or root zone of plants?
A. Far from
B. Within
C. Below
D. Near
The water particles held in soil pores of root zone by _____________ against gravity and is known as capillary water?
A. Cohesive force
B. Capillary force
C. Tension force
D. Gravity force
If E1 is the energy before the hydraulic jump and E2 is the energy after the hydraulic jump the efficiency of jump is then given by _____________________?
A. E2 – E1
B. E2 / E1
C. E1 – E2
D. E1 / E2
