MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Foundation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The exposure of the geotextiles to the elements tween lay down and covering should be a maximum of ____ days. |
| A. | 1 |
| B. | 14 |
| C. | 150 |
| D. | 365 |
| Answer» C. 150 | |
| 2. |
The geotextiles are also used for fluid transmission and drainage function. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The geotextiles can withstand differential settlements. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The GCL is a composite of ________ |
| A. | geotextiles and bentonite clay |
| B. | silt and gravel |
| C. | gravel and bentonite clay |
| D. | geotextiles and gravels |
| Answer» B. silt and gravel | |
| 5. |
The geocells or geowebs are stitched together at _________ intervals. |
| A. | 100 cm |
| B. | 200 to 50 mm |
| C. | upto 600 m |
| D. | 1 km |
| Answer» D. 1 km | |
| 6. |
The geotextiles are available in rolls of length _____ |
| A. | 100 cm |
| B. | 5m |
| C. | up to 600m |
| D. | 1 km |
| Answer» D. 1 km | |
| 7. |
If geotextiles are used as reinforcements, then they should have __________ |
| A. | low modulus of deformation |
| B. | high modulus of deformation |
| C. | low coefficient of friction |
| D. | low breaking strength |
| Answer» C. low coefficient of friction | |
| 8. |
Geotextiles are available in thickness varying from ________ |
| A. | 1 to 5 mils |
| B. | 5 to 10 mils |
| C. | 10 to 20 mils |
| D. | 10 to 300 mils |
| Answer» E. | |
| 9. |
The geostrips are generally produced from ________ |
| A. | glycerine |
| B. | polypropylene |
| C. | dextrin |
| D. | benzene |
| Answer» C. dextrin | |
| 10. |
Geotextiles are ____________ |
| A. | permeable |
| B. | semi-permeable |
| C. | impermeable |
| D. | does not permeability characterises |
| Answer» B. semi-permeable | |
| 11. |
If δ is the angle of surface friction, then frictional resistance Fi is ___________ |
| A. | Fi=γzi tanδ*surface area of reinforcement |
| B. | Fi=γzi cosδ |
| C. | Fi=γzi sinδ*surface area of reinforcement |
| D. | Fi=γzi cotδ*surface area of reinforcement |
| Answer» B. Fi=γzi cosδ | |
| 12. |
If F is the factor of safety and Fi is the frictional resistance, then the relation between them and tension Ti in reinforcement is ________ |
| A. | Fi=Ti F |
| B. | Fi=\(\frac{T_i}{F} \) |
| C. | Fi=Ti+F |
| D. | Fi=Ti-F |
| Answer» B. Fi=\(\frac{T_i}{F} \) | |
| 13. |
The tension T in reinforcement is given by __________ |
| A. | Ti=γKahs |
| B. | Ti=zi Ka hs |
| C. | Ti=γzi Ka |
| D. | Ti=γzi Ka hs |
| Answer» E. | |