MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Surveying knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For finding the scale of a photograph, the points must be equally elevated. |
| A. | False |
| B. | True |
| Answer» C. | |
| 2. |
Photographic scale can be determined by using the photo distance. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What will be the average elevation of terrain if the scale is given as 43m, focal length and height of the station as 4m and 20m? |
| A. | 19.19 m |
| B. | 91.91 m |
| C. | 9.91 m |
| D. | 9.9 m |
| Answer» E. | |
| 4. |
Determine the scale at elevation point if the values of focal length, height of station and the height of mean sea level are given by 23cm, 76cm and 20cm. |
| A. | 0.41cm |
| B. | 0.4cm |
| C. | 4.41cm |
| D. | 1.41cm |
| Answer» B. 0.4cm | |
| 5. |
The value of horizontal distance can be determined by which of the following methods? |
| A. | Traversing |
| B. | Triangulation |
| C. | Theodolite surveying |
| D. | Compass surveying |
| Answer» C. Theodolite surveying | |
| 6. |
Which of the following indicates the right step for determination of scale? |
| A. | Measuring ground distance |
| B. | Comparing angles |
| C. | Joining elevation points |
| D. | Comparing zenith levels |
| Answer» D. Comparing zenith levels | |
| 7. |
The formula for average scale can be given as______________ |
| A. | S = f / (H+h<sub>av</sub>) |
| B. | S = f / (H*h<sub>av</sub>) |
| C. | S = f / (-H+h<sub>av</sub>) |
| D. | S = f / (H-h<sub>av</sub>) |
| Answer» E. | |
| 8. |
If all the ground points are projected vertically downward on the mean sea level, which scale is recommended to be used? |
| A. | Datum scale |
| B. | Average scale |
| C. | Azimuth scale |
| D. | Reference scale |
| Answer» B. Average scale | |
| 9. |
Which of the following can also be used in order to determine the scale of a photograph? |
| A. | Recurring fraction |
| B. | Reciprocating fraction |
| C. | Representation fraction |
| D. | Reducing fraction |
| Answer» D. Reducing fraction | |
| 10. |
Scale at elevation point in photograph can be given as_____________ |
| A. | S = f/ (H h) |
| B. | S = f/ (H + h) |
| C. | S = f/ (H * h) |
| D. | S = f/ (- H + h) |
| Answer» B. S = f/ (H + h) | |
| 11. |
Which of the following indicates the formula for scale? |
| A. | Ground distance / map distance |
| B. | Map distance / ground distance |
| C. | Map distance / elevation point |
| D. | Elevation point / map distance |
| Answer» C. Map distance / elevation point | |
| 12. |
Variation in scale of photograph can take place due variation in_____________ |
| A. | Datum |
| B. | Azimuth |
| C. | Zenith |
| D. | Elevation |
| Answer» E. | |