The discharge through a rectangular channel will be maximum. if its depth is_______________?

Related Mcqs:

1. The discharge through rectangular channel is maximum when Hydraulic mean depth m is equal to ______________?

   A. depth/ 3
   B. depth/ 2
   C. depth/ 4
   D. 2 / 3 depth

2. 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

3. 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

4. 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

5. 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

6. The formula used to calculate maximum flood discharge for a hilly () is_______________?

   A. Dicken’s formula
   B. Ryve’s formula
   C. Nawab Jung Bahadur All formula
   D. Inglis formula

7. The discharge over a rectangular notch is determined by _____________________?

   A. 2/3 cd. b (2 gh) 1/2
   B. 2/3 cd. B (2g) 1/2 H
   C. 2/3 cd. B (2g) 1/2 H3/2
   D. 2/3 cd. b (2g) 1/2 H 5/2

8. 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

9. According to Chezy’s formula, the discharge through an open channel is equal to _________________?

   A. C (mi) ^1/2
   B. A (cmi)^1/2
   C. Ac√R.S
   D. A (c.A/pi) ^1/2

10. 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