MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
The correct sequence in the direction of the flow of water for installations in a hydropower plant is _______________________ |
| A. | Reservoir, Surge tank, Turbine, Penstock |
| B. | Reservoir, Penstock, Surge tank, Turbine |
| C. | Reservoir, Penstock, Turbine, Surge tank |
| D. | Reservoir, Surge tank, Penstock, Turbine |
| Answer» C. Reservoir, Penstock, Turbine, Surge tank | |
| 2. |
The retarding and accelerating heads are developed more promptly in ________________ |
| A. | simple surge tank |
| B. | restricted orifice surge chamber |
| C. | differential surge chamber |
| D. | multi surge chamber |
| Answer» D. multi surge chamber | |
| 3. |
Sharp bends must be avoided in penstocks while designing components of the hydroelectric scheme. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
In case of long penstocks, ___________________ is generally provided so as to absorb water hammer pressure. |
| A. | trash racks |
| B. | surge chamber |
| C. | floating boom |
| D. | racks and trolley arrangement |
| Answer» C. floating boom | |
| 5. |
To avoid the possible damage to the wicket gates and turbine runners _________________ is provided. |
| A. | trash racks |
| B. | surge chamber |
| C. | floating boom |
| D. | racks and trolley arrangement |
| Answer» B. surge chamber | |
| 6. |
Identify the correct statement in regard to hydropower. |
| A. | Hydropower stations are generally labour-oriented |
| B. | The gestation period for hydro-power plant is usually small |
| C. | The hydro generators give high efficiency over a wide range of load |
| D. | In a hydropower scheme, the firm power is usually high as compared to tidal power |
| Answer» D. In a hydropower scheme, the firm power is usually high as compared to tidal power | |
| 7. |
Forebay provides temporary storage before the water goes to the turbine. Following perform the function of forebay ____________________ |
| A. | river |
| B. | tailrace channel |
| C. | reservoir |
| D. | approach channel |
| Answer» D. approach channel | |