MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Surveying knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A light house is visible just above the horizon at a certain station at the sea level. The distance between the station and light house is 10 km. Find the height of the light house? |
| A. | 0 6728 m |
| B. | 0.06728 m |
| C. | 67.280 m |
| D. | 6.728 m |
| Answer» E. | |
| 2. |
In order to find the difference in elevation between two points P and Q, a level was set upon the line PQ, 30 m from P and 1280 m from Q. The reading obtained on staff kept at P and Q were respectively 0.545 m and 3.920 m. Find the true difference in elevation between P and Q? |
| A. | 3.226 m |
| B. | 3.343 m |
| C. | 3.265 m |
| D. | 3.345 m |
| Answer» D. 3.345 m | |
| 3. |
Find combined correction for curvature and refraction for 1.29 km? |
| A. | 0.112 m |
| B. | 0.128 m |
| C. | 0.212m |
| D. | 0.221 m |
| Answer» B. 0.128 m | |
| 4. |
Find correction for refraction for a distance of 2.48 km? |
| A. | 0.0066 m |
| B. | 0.0160 m |
| C. | 0.069 m |
| D. | 0.096 m |
| Answer» D. 0.096 m | |
| 5. |
Find the correction for curvature for a distance 2.48 km? |
| A. | 0.483 m |
| B. | 0.434 m |
| C. | 0.443 m |
| D. | 0. 403 m |
| Answer» B. 0.434 m | |
| 6. |
In the long sights, the horizontal line of sight doesn t remain straight but it slightly bends downwards having concavity towards earth due to ____________ |
| A. | Refraction |
| B. | Radius of earth |
| C. | Curvature of earth |
| D. | Parallelism |
| Answer» B. Radius of earth | |