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. |
Apply correction for dip angle if the height of the observer at the sea level is given as 54m. |
| A. | 23 13 45.05 |
| B. | 0 3 45.05 |
| C. | 0 31 45.05 |
| D. | 0 13 45.05 |
| Answer» E. | |
| 2. |
Which of the following is always subtractive? |
| A. | Correction for reflection |
| B. | Correction for dip |
| C. | Correction for parallax |
| D. | Correction for polarization |
| Answer» C. Correction for parallax | |
| 3. |
Determine the corrected azimuth value if the azimuth is given as 54 32 15 having b = +23 with vertical angle 29 42 31 . |
| A. | 67 39 40 |
| B. | 67 30 39.78 |
| C. | 67 39 39.78 |
| D. | 76 39 39.78 |
| Answer» D. 76 39 39.78 | |
| 4. |
Determine the correction for parallax which has to be applied to 29 42 31 for obtaining altitude of the sun, which is given as 32 41 15 . |
| A. | 53 51 |
| B. | 53 15 |
| C. | 35 51 |
| D. | 5 51 |
| Answer» B. 53 15 | |
| 5. |
Determine the correction for refraction if the angle of azimuth is given as 62 21 24 . |
| A. | 10 11 50.74 |
| B. | 0 1 50.74 |
| C. | 0 1 0.74 |
| D. | 50 1 50.74 |
| Answer» C. 0 1 0.74 | |
| 6. |
Find the altitude correction for semi-diameter which is having index error 25 46 21 and semi-diameter 0 26 21 . |
| A. | 26 12 42 |
| B. | 62 12 42 |
| C. | 26 21 42 |
| D. | 26 12 24 |
| Answer» B. 62 12 42 | |
| 7. |
Determine the index error for face right, if the face left and face right readings were given as 18 24 52 and 18 23 24 . |
| A. | +24 |
| B. | +49 |
| C. | +4 |
| D. | +44 |
| Answer» E. | |
| 8. |
Correction to the dip is always_____________ |
| A. | Zero |
| B. | Multiplicative |
| C. | Subtractive |
| D. | Additive |
| Answer» D. Additive | |
| 9. |
Magnitude of refraction depends upon which of the following factors? |
| A. | Density |
| B. | Surface tension |
| C. | Reflection |
| D. | Polarisation |
| Answer» B. Surface tension | |
| 10. |
Which of the following doesn t belong to the set of corrections applied in astronomical corrections? |
| A. | Correction of parallax |
| B. | Correction of sag |
| C. | Correction of refraction |
| D. | Correction of semi-diameter |
| Answer» C. Correction of refraction | |