The delta the total water depth required by a crop up to its maturity the delta of wheat is _____________________?

Related Mcqs:

1. The delta the total depth of water consumed by crop up to its maturity, the delta of cotton is ____________________?

   A. 100 cm
   B. 80 cm
   C. 50 cm
   D. 40 cm

2. The delta the total depth of water consumed by a crop from 1st watering when matures, the delta for rice is___________________?

   A. 100cm
   B. 120cm
   C. 80cm
   D. 75cm

3. The delta the total water requirement of crop from the time of sowing to harvesting the delta of sugarcane is __________________?

   A. 120cm
   B. 100cm
   C. 80cm
   D. 70cm

4. The depth before the jump is always less then the depth after the jump. The depth before the jump is called initial depth and depth after the jump is called_______________?

   A. Afflux
   B. Final depth
   C. Sequent depth
   D. Down stream water depth

5. 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

6. if the depth of water in an open channel is greater than the critical depth, the flow is called________________?

   A. Critical depth
   B. Non-critical flow
   C. Sub-critical flow
   D. Shooting flow

7. The depth of root zone for rice crop is about___________________?

   A. 70 cm
   B. 80 cm
   C. 90 cm
   D. 100 cm

8. 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

9. The ratio of change of discharge of an outlet to the rate of change in level of water surface in distributary at its normal depth is called ____________________?

   A. Sensitivity
   B. Flexibility
   C. Durability
   D. Flow ability

10. 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