MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Surveying knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the value of the surface temperature, if the velocity of the sound in sea water can be given as 2000 m/s and the salinity as 5.32. |
| A. | 57˚C |
| B. | 75˚C |
| C. | 52˚C |
| D. | 72˚C |
| Answer» B. 75˚C | |
| 2. |
Determine the velocity of the sound in sea water if the surface temperature can be given as 32˚C and the salinity is given as 2.43. |
| A. | 1590.6 m/s |
| B. | 1509.6 m/s |
| C. | 5109.6 m/s |
| D. | 1590.9 m/s |
| Answer» C. 5109.6 m/s | |
| 3. |
The velocity of sound in sea can be determined by ____________ |
| A. | Refraction |
| B. | Reflection |
| C. | Polarization |
| D. | Sounding machine |
| Answer» E. | |
| 4. |
What is length of the sounding rod or pole? |
| A. | 7-8 m |
| B. | 5-8 m |
| C. | 10-18 m |
| D. | 15-18 m |
| Answer» C. 10-18 m | |
| 5. |
Among the following, which is having more prominence while conducting sounding? |
| A. | Labor |
| B. | Signal |
| C. | Sounding pole |
| D. | Suitable climatic conditions |
| Answer» D. Suitable climatic conditions | |
| 6. |
What will be the salinity of the sea water if the temperature of the sea water is about 45˚C and the velocity of sound is given as 1678 m/s? |
| A. | 314.62 |
| B. | 214.62 |
| C. | 134.62 |
| D. | 143.62 |
| Answer» D. 143.62 | |
| 7. |
Which among the following doesn’t indicate the purpose of sounding? |
| A. | Volume measurements |
| B. | Nautical charts for navigation |
| C. | Making sub-aqueous investigations |
| D. | Measurement of area |
| Answer» B. Nautical charts for navigation | |
| 8. |
Which of the following doesn’t come under the category of shore line survey? |
| A. | Delineation of shore line |
| B. | Location of shore details |
| C. | Determination of the low and high water lines |
| D. | Sounding |
| Answer» E. | |
| 9. |
Gauge readings are obtained after_______________ |
| A. | Compass survey |
| B. | Chaining |
| C. | Sounding |
| D. | Traversing |
| Answer» D. Traversing | |
| 10. |
Transit tape is used in case of small survey. |
| A. | False |
| B. | True |
| Answer» C. | |
| 11. |
Which among the following can be possessed by the horizontal control? |
| A. | Chaining |
| B. | Triangulation |
| C. | Theodolite |
| D. | Compass |
| Answer» C. Theodolite | |
| 12. |
The process of measuring depth below the water surface is called _______ |
| A. | Sounding |
| B. | Chaining |
| C. | Traversing |
| D. | Compass traversing |
| Answer» B. Chaining | |
| 13. |
Which of the following doesn’t describe the use of hydrographic surveying? |
| A. | Laying an Alignment |
| B. | Making underground investigations |
| C. | Nautical charts for navigation |
| D. | Establishing mean sea level |
| Answer» E. | |