MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Surveying knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the index error is not large, error must be corrected. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 2. |
Which of the following need not to be changed in case of box sextant? |
| A. | Line of sight |
| B. | Index glass |
| C. | Index error |
| D. | Lens |
| Answer» C. Index error | |
| 3. |
Among the following, which doesn t come under permanent adjustment of sextant? |
| A. | Index glass perpendicular with graduated arc |
| B. | Horizon glass perpendicular with graduated arc |
| C. | Line of sight parallel to plane of graduated arc |
| D. | Line of sight perpendicular to plane of graduated arc |
| Answer» E. | |
| 4. |
Which of the following instruments can be used for locating inaccessible points? |
| A. | Sounding sextant |
| B. | Vibrating sextant |
| C. | Box sextant |
| D. | Nautical sextant |
| Answer» D. Nautical sextant | |
| 5. |
Which classification of the sextant is used for navigation purposes? |
| A. | Box sextant |
| B. | Nautical sextant |
| C. | Vibrating sextant |
| D. | Sounding sextant |
| Answer» C. Vibrating sextant | |
| 6. |
Which of the following doesn t serve as an optical requirement in case of sextant? |
| A. | Optical axis must be parallel |
| B. | Mirrors if placed parallel should be zero |
| C. | Mirrors must be perpendicular |
| D. | Optical axis must be perpendicular |
| Answer» B. Mirrors if placed parallel should be zero | |
| 7. |
Which of the following can justify the principle of sextant? |
| A. | = /2 |
| B. | = *2 |
| C. | = +2 |
| D. | = -2 |
| Answer» E. | |
| 8. |
Which of the following is not a classification of sextant? |
| A. | Box sextant |
| B. | Nautical sextant |
| C. | Vibrating sextant |
| D. | Sounding sextant |
| Answer» D. Sounding sextant | |
| 9. |
Sextant can be used to measure vertical angles. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which of the following can be used to sight two different objects simultaneously? |
| A. | Compass |
| B. | Sextant |
| C. | Theodolite |
| D. | Abney level |
| Answer» C. Theodolite | |