MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
Removal of silt considerably reduces the annual expenditure required on unlined channels for desilting. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Lining decreases the channel capacity and consequently reduces the required channel section. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
What is the range of value of Manning’s coefficient for straight alignment for cast in-situ concrete lining? |
| A. | 0.012 – 0.015 |
| B. | 0.015 – 0.018 |
| C. | 0.018 – 0.020 |
| D. | 0.020 – 0.025 |
| Answer» C. 0.018 – 0.020 | |
| 4. |
The capacity of the channel is a function of velocity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following is not an advantage of the lining of the canal? |
| A. | Seepage control |
| B. | Prevention of water-logging |
| C. | Increase in channel capacity |
| D. | Increased maintenance costs |
| Answer» E. | |
| 6. |
A lined canal costs about 2 to 2.5 times as much as the unlined canal. |
| A. | True |
| B. | False |
| Answer» B. False | |