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. |
For identification of length of a line, co-ordinates must be known. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Flying height can be determined by using tilted photograph. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Determine the length of the line AB having co-ordinates (2, 4), (6, 7). |
| A. | 3.16m |
| B. | 31.6m |
| C. | 13.6m |
| D. | 13.9m |
| Answer» D. 13.9m | |
| 4. |
Which of the following type of photograph can be used for the generation of maps? |
| A. | Tilted photograph |
| B. | Vertical photograph |
| C. | Horizontal photograph |
| D. | Datum photograph |
| Answer» C. Horizontal photograph | |
| 5. |
Length of the line considered in case of determining scale of tilted photograph can be determined by ____________ |
| A. | (L = sqrt{(X_a+X_b)^2/(Y_a+Y_b)^2} ) |
| B. | (L = sqrt{(X_a+X_b)^2+(Y_a+Y_b)^2} ) |
| C. | (L = sqrt{(X_a+X_b)^2*(Y_a+Y_b)^2} ) |
| D. | (L = sqrt{(X_a+X_b)^2-(Y_a+Y_b)^2} ) |
| Answer» C. (L = sqrt{(X_a+X_b)^2*(Y_a+Y_b)^2} ) | |
| 6. |
Which of the following is not recommended in case of determining the scale of a tilted photograph? |
| A. | Axis |
| B. | Focal length |
| C. | Height of the point |
| D. | Tilt |
| Answer» B. Focal length | |
| 7. |
Which of the following indicates the formula of scale for a tilted photograph? |
| A. | s<sub>h</sub> = (f*sec t / mn*sin t) / (H-h) |
| B. | s<sub>h</sub> = (f*sec t * mn*sin t) / (H-h) |
| C. | s<sub>h</sub> = (f*sec t + mn*sin t) / (H-h) |
| D. | s<sub>h</sub> = (f*sec t mn*sin t) / (H-h) |
| Answer» E. | |
| 8. |
The geometric process involved in the determination of scale for titled photograph is____________ |
| A. | Spherical |
| B. | Cylindrical |
| C. | Analytical |
| D. | Co-ordinate |
| Answer» D. Co-ordinate | |
| 9. |
Among the following, which must be known for determining scale in a tilted photograph? |
| A. | Focal length |
| B. | Datum height |
| C. | Azimuth |
| D. | Zenith |
| Answer» B. Datum height | |
| 10. |
Which of the following photographs may have a varying scale? |
| A. | Datum photograph |
| B. | Horizontal photograph |
| C. | Vertical photograph |
| D. | Tilted photograph |
| Answer» E. | |