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This section includes 26 Mcqs, each offering curated multiple-choice questions to sharpen your Geotechnical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The pump which is used for suction of water in the well point system is ___________ |
| A. | Suction pump |
| B. | Auxiliary pump |
| C. | Vacuum pump |
| D. | All of the mentioned |
| Answer» C. Vacuum pump | |
| 2. |
In well point system, ___________should be made essential for proper working of the system. |
| A. | Suction pump |
| B. | Pumping schedule |
| C. | Man power |
| D. | None of the mentioned |
| Answer» B. Pumping schedule | |
| 3. |
A advantage of using jetting of water in well point system is ___________ |
| A. | Forms a natural filter around well point |
| B. | Allows to penetrate soil easily |
| C. | Less time is consumed for drilling |
| D. | All of the mentioned |
| Answer» B. Allows to penetrate soil easily | |
| 4. |
The diameter of the perforated pipe used in well point system is __________ |
| A. | 0.5 to 1 m |
| B. | 5 to 8 cm |
| C. | 2 to 4 cm |
| D. | 1 to 3.5 m |
| Answer» C. 2 to 4 cm | |
| 5. |
The removal of excess of water from the saturated soil mass is called __________ |
| A. | Drainage and Dewatering |
| B. | Saturation |
| C. | None of the mentioned |
| D. | All of the mentioned |
| Answer» B. Saturation | |
| 6. |
From the below diagram, identify the Method used for the dewatering of the foundation trenches. |
| A. | Pumping |
| B. | Freezing process |
| C. | Electro osmosis process |
| D. | Well Point System |
| Answer» E. | |
| 7. |
Identify the type of Well Point System which can suck water up to 5 meters? |
| A. | Single stage system |
| B. | Multi stage system |
| C. | Vacuum system |
| D. | Pumping |
| Answer» B. Multi stage system | |
| 8. |
From given below, which method for the dewatering of foundation trenches is portable and can be easily moved when required? |
| A. | Pumping |
| B. | Well Point System |
| C. | Freezing process |
| D. | Electro osmosis process |
| Answer» B. Well Point System | |
| 9. |
The organic Chemicals include epoxy resin, polyester resin and other resins are used in which method of dewatering of the foundation trenches. |
| A. | Well Point System |
| B. | Cement grouting |
| C. | Chemical grouting |
| D. | Electro osmosis process |
| Answer» D. Electro osmosis process | |
| 10. |
Which precautions to be taken in case of multistage system to achieve stability of the side slope? |
| A. | Deep well pumps |
| B. | Duplication of pumps |
| C. | Connections |
| D. | Pumping |
| Answer» B. Duplication of pumps | |
| 11. |
Identify the type of Well Point System. |
| A. | Vacuum system |
| B. | Single stage system |
| C. | Pumping |
| D. | Multi stage system |
| Answer» E. | |
| 12. |
Identify the missing data. |
| A. | Riser |
| B. | Swinger arm |
| C. | Header |
| D. | Head |
| Answer» B. Swinger arm | |
| 13. |
Which the given method is used for dewatering of the foundation trenches. |
| A. | Deep boring |
| B. | Geophysical method |
| C. | Well Point System |
| D. | Analytical method |
| Answer» D. Analytical method | |
| 14. |
FROM_GIVEN_BELOW,_WHICH_METHOD_FOR_THE_DEWATERING_OF_FOUNDATION_TRENCHES_IS_PORTABLE_AND_CAN_BE_EASILY_MOVED_WHEN_REQUIRED.?$ |
| A. | Pumping |
| B. | Well Point System |
| C. | Freezing process |
| D. | Electro osmosis process |
| Answer» B. Well Point System | |
| 15. |
THE_PUMP_WHICH_IS_USED_FOR_SUCTION_OF_WATER_IN_THE_WELL_POINT_SYSTEM_IS___________?$ |
| A. | Suction pump |
| B. | Auxiliary pump |
| C. | Vacuum pump |
| D. | All of the mentioned |
| Answer» C. Vacuum pump | |
| 16. |
Identify_the_type_of_Well_Point_System_which_can_suck_water_up_to_5_meters.$ |
| A. | Single stage system |
| B. | Multi stage system |
| C. | Vacuum system |
| D. | Pumping |
| Answer» B. Multi stage system | |
| 17. |
In well point system,___________should be made essential for proper working of the system? |
| A. | Suction pump |
| B. | Pumping schedule |
| C. | Man power |
| D. | None of the mentioned |
| Answer» B. Pumping schedule | |
| 18. |
Which precautions to be taken in case of multistage system to achieve stability of the side slope. |
| A. | Deep well pumps |
| B. | Duplication of pumps |
| C. | Connections |
| D. | Pumping |
| Answer» B. Duplication of pumps | |
| 19. |
A advantage of using jetting of water in well point system is___________ |
| A. | Forms a natural filter around well point |
| B. | Allows to penetrate soil easily |
| C. | Less time is consumed for drilling |
| D. | All of the mentioned |
| Answer» B. Allows to penetrate soil easily | |
| 20. |
In case of releasing artesian pressure, which precaution should be taken when the system of well points is adopted. |
| A. | Pumping rate |
| B. | Air locks |
| C. | Duplication of pumps |
| D. | Blowing action |
| Answer» E. | |
| 21. |
For dewatering more than 6m below the water table, which of the following method is used? |
| A. | Well point system |
| B. | Multi stage well point system |
| C. | Vacuum method |
| D. | Deep well system |
| Answer» C. Vacuum method | |
| 22. |
What is the minimum depth of water that can be brought to the surface in well point system? |
| A. | 5m |
| B. | 2m |
| C. | 6m |
| D. | 1m |
| Answer» D. 1m | |
| 23. |
The ground water table may be lowered by which of the following methods? |
| A. | Vacuum method |
| B. | Well point system |
| C. | Electro-osmosis method |
| D. | All of the mentioned |
| Answer» E. | |
| 24. |
The diameter of the perforated pipe used in well point system is__________ |
| A. | 0.5 to 1 m |
| B. | 5 to 8 cm |
| C. | 2 to 4 cm |
| D. | 1 to 3.5 m |
| Answer» C. 2 to 4 cm | |
| 25. |
Which one of the following method can be used to lower water table, using gravity flow? |
| A. | Well point system |
| B. | Dewatering |
| C. | Water suction method |
| D. | Dehydration |
| Answer» B. Dewatering | |
| 26. |
The removal of excess of water from the saturated soil mass is called__________ |
| A. | Drainage and Dewatering |
| B. | |
| C. | None of the mentioned |
| Answer» B. | |