| Q.57 | On which factor/s does the hydraulic design of a channel or irrigation canal depend? A. Quantity of silt in the water carried by the channel. B. Type of boundary surface of the channel. | |
| Ans | 1. Only B | |
| 2. Only A | ||
| 3. Neither A nor B | ||
| 4. Both A and B |
Correct Ans Provided: 4