MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Irrigation Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Design a channel carrying a 30 cumecs. The median grain diameter is taken as 0.5 mm. The bedload concentration is 60 p.p.m by weight. Use Lacey s Regime perimeter and Meyer-peter s formulas. |
| A. | B = 26 m, S = 1/5600, y = 1.25 m |
| B. | B = 22 m, S = 1/5800, y = 1.55 m |
| C. | B = 24 m, S = 1/5500, y = 1.45 m |
| D. | B = 25 m, S = 1/5700, y = 1.35 m |
| Answer» E. | |
| 2. |
What minimum value of shear stress is needed to move the sediment? |
| A. | Critical Velocity Ratio |
| B. | Critical Shear Stress |
| C. | Critical Velocity |
| D. | Drag Force |
| Answer» C. Critical Velocity | |
| 3. |
Water in which condition or state carry a maximum amount of sediment? |
| A. | Uniform State |
| B. | Vapor State |
| C. | Floods |
| D. | Ice |
| Answer» D. Ice | |
| 4. |
What cause is prime responsible for the heavy movement of water from main canal to branch canal? |
| A. | Existence of Favorable Gradient |
| B. | Velocity of Flow |
| C. | Type of Flow |
| D. | Depth of the Canal |
| Answer» B. Velocity of Flow | |
| 5. |
Given that the bed slope of a channel is 1 in 2000 and the discharge is 60 cumecs. The depth of the channel is fixed and is given as 2 m. The tractive force needed for the movement of bedload is? Take critical velocity ratio as 1.1. |
| A. | 8.89 N/m<sup>3</sup> |
| B. | 8.87 N/m<sup>3</sup> |
| C. | 8.85 N/m<sup>3</sup> |
| D. | 8.83 N/m<sup>3</sup> |
| Answer» E. | |
| 6. |
A part of tractive force does not have any part in transporting the bed material, i. e bed load. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which type of force is needed for suspension of suspended load in flowing water? |
| A. | Capillary Force |
| B. | Drag Force |
| C. | Forces of Turbulence |
| D. | Gravity Force |
| Answer» D. Gravity Force | |
| 8. |
What type of force is completely responsible for the bedload movement? |
| A. | Forces of Turbulence |
| B. | Drag Force |
| C. | Capillary Force |
| D. | Gravity Force |
| Answer» C. Capillary Force | |
| 9. |
Commonly the bed load is 10% of total suspended load. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
On which factor does the movement of bedload depends? |
| A. | Velocity of Flow |
| B. | Type of Flow |
| C. | Depth of Flow |
| D. | Width of the River |
| Answer» B. Type of Flow | |