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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. | |