MCQOPTIONS
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MCQOPTIONS
This section includes 19 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 two natural frequencies representing the couple motion, in sliding and rocking motion is ___________ |
| A. | ωn1 and ωn2 |
| B. | ωx and ωy |
| C. | ωϴ and ωn |
| D. | ωn1 and ωn |
| Answer» B. ωx and ωy | |
| 2. |
If foundation block is supported by an elastic pad of contact area A and thickness t, the value of stiffness factor for vertical motion is given by which of the following expression? |
| A. | Kx = C A/t |
| B. | Kz = E A/t |
| C. | Kϴy = Ely / t |
| D. | All of the mentioned |
| Answer» C. Kϴy = Ely / t | |
| 3. |
According to Barken, the value of the coefficient of elastic uniform shear is taken as __________ |
| A. | 0.5 |
| B. | 2 Cu |
| C. | 3.0 |
| D. | 0.5 Cu |
| Answer» E. | |
| 4. |
The methods of Pauw and Balakrishna Rao are based on ___________ assumptions. |
| A. | Equation of motion |
| B. | Linear spring theory |
| C. | Participation of soil in the vibration |
| D. | Barken’s method |
| Answer» D. Barken’s method | |
| 5. |
The permissible amplitude should not exceed ___________ for reciprocating machine. |
| A. | Probable amplitude |
| B. | Limiting amplitude |
| C. | Maximum amplitude |
| D. | Minimum amplitude |
| Answer» C. Maximum amplitude | |
| 6. |
If the combined C.G. of the machine and foundation lies in the same vertical line, then the twisting modes are _________ |
| A. | Coupled |
| B. | Uncoupled |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» C. All of the mentioned | |
| 7. |
Barken’s method is used in ___________ places. |
| A. | Congested area |
| B. | Design offices |
| C. | Working area |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 8. |
The rotation of foundation about y axes is known as _____________ |
| A. | Yawning |
| B. | Pitching |
| C. | Rocking |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 9. |
The method of Barken is based on the assumption of ___________ |
| A. | Equation of motion |
| B. | Linear spring theory |
| C. | Participation of soil in the vibration |
| D. | All of the mentioned |
| Answer» C. Participation of soil in the vibration | |
| 10. |
IF_FOUNDATION_BLOCK_IS_SUPPORTED_BY_ON_ELASTIC_PAD_OF_CONTACT_AREA_A_AND_THICKNESS_T,_THE_VALUE_OF_STIFFNESS_FACTOR_FOR_VERTICAL_MOTION_IS_GIVEN_BY_WHICH_OF_THE_FOLLOWING_EXPRESSION??$ |
| A. | Kx = C A/t |
| B. | Kz = E A/t |
| C. | Kϴy = Ely / t |
| D. | All of the mentioned |
| Answer» C. K‚âà√¨¬¨‚Ä¢y = Ely / t | |
| 11. |
The_two_natural_frequencies_representing_the_couple_motion,_in_sliding_and_rocking_motion_is___________$ |
| A. | ωn1 and ωn2 |
| B. | ωx and ωy |
| C. | ωϴ and ωn |
| D. | ωn1 and ωn |
| Answer» B. ‚âà√¨‚àö¬¢x and ‚âà√¨‚àö¬¢y | |
| 12. |
According to Barken, the value of coefficient of elastic uniform shear is taken as_________? |
| A. | 0.5 |
| B. | 2 Cu |
| C. | 3.0 |
| D. | 0.5 Cu |
| Answer» E. | |
| 13. |
The methods of Pauw and Balakrishna Rao are based on___________ assumptions. |
| A. | Equation of motion |
| B. | Linear spring theory |
| C. | Participation of soil in the vibration |
| D. | Barken’s method |
| Answer» D. Barken‚Äö√Ñ√∂‚àö√ë‚àö¬•s method | |
| 14. |
The permissible amplitude should not exceed___________ for reciprocating machine. |
| A. | Probable amplitude |
| B. | Limiting amplitude |
| C. | Maximum amplitude |
| D. | Minimum amplitude |
| Answer» C. Maximum amplitude | |
| 15. |
The value of kx for the elastic support of soil is given by which of the following expression? |
| A. | Kx = Cu A |
| B. | Kx = Cϴ Iy |
| C. | Kx = Cx A |
| D. | Kx = Cu Iy |
| Answer» D. Kx = Cu Iy | |
| 16. |
If the combined C.G. of the machine and foundation lies in the same vertical line, then the twisting modes are_________ |
| A. | Coupled |
| B. | Uncoupled |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» C. All of the mentioned | |
| 17. |
Barken’s method is used in___________ places.$ |
| A. | Congested area |
| B. | Design offices |
| C. | Working area |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 18. |
The rotation of foundation about y axes is known as_____________ |
| A. | Yawning |
| B. | Pitching |
| C. | Rocking |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 19. |
The method of Barken is based on the assumption of___________ |
| A. | Equation of motion |
| B. | Linear spring theory |
| C. | Participation of soil in the vibration |
| D. | All of the mentioned |
| Answer» C. Participation of soil in the vibration | |