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This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your Strength Materials knowledge and support exam preparation. Choose a topic below to get started.
1. |
Calculate thickness of metal, if the pressure inside the water main is 0.6 N/mm2. The diameter of water main is 600 mm. Take hoop stress = 25 N/mm2. |
A. | 7.20 mm |
B. | 9.45 mm |
C. | 10.58 mm |
D. | 12.24 mm |
Answer» B. 9.45 mm | |
2. |
Recuperation test is carried out to determine yield of well. |
A. | True |
B. | False |
Answer» B. False | |
3. |
The porosity range of sand stone be _________ |
A. | 45 – 55 % |
B. | 20 – 25 % |
C. | 10 – 20 % |
D. | 1 – 10 % |
Answer» D. 1 – 10 % | |
4. |
Draw down is also known as __________ |
A. | Frictional head |
B. | Depression head |
C. | Tensile head |
D. | Positive head |
Answer» C. Tensile head | |
5. |
_________ is a measure of the water retaining capacity of material (rock). |
A. | Specific capacity |
B. | Specific yield |
C. | Specific retention |
D. | Specific |
Answer» D. Specific | |
6. |
Piezometric surface is a ____________ surface. |
A. | Real |
B. | Imaginary |
C. | Stationary |
D. | Motive |
Answer» C. Stationary | |
7. |
_______ is a measure of ease of flow of groundwater. |
A. | Permeability |
B. | Porosity |
C. | Voids ratio |
D. | Impermeability |
Answer» B. Porosity | |
8. |
Distribution bars are also known as __________ |
A. | Transverse bars |
B. | Radial bars |
C. | Flexural bars |
D. | Regant bars |
Answer» B. Radial bars | |
9. |
The radial stress in cylinder walls is negligible. |
A. | True |
B. | False |
Answer» B. False | |
10. |
Calculate the longitudinal strain, if internal pressure is 1.2 N/mm2 and 1 m in diameter along with 10 mm thickness. Take E = 2 × 105N/mm2and Poisson’s ratio as 0.3. |
A. | 6.0E-5 |
B. | 0.0006 |
C. | 0.006 |
D. | 0.06 |
Answer» B. 0.0006 | |
11. |
PIEZOMETRIC_SURFACE_IS_AN______SURFACE.?$ |
A. | Real |
B. | Imaginary |
C. | Stationary |
D. | Motive |
Answer» C. Stationary | |
12. |
Draw down is also known as __________$ |
A. | Frictional head |
B. | Depression head |
C. | Tensile head |
D. | Positive head |
Answer» C. Tensile head | |
13. |
__________is_a_measure_of_the_water_retaining_capacity_of_a_material_(rock).$ |
A. | Specific capacity |
B. | Specific yield |
C. | Specific retention |
D. | Specific |
Answer» D. Specific | |
14. |
Ratio of lateral strain to linear strain is _________ |
A. | Poisson’s ratio |
B. | Shear strength |
C. | Shear modulus |
D. | Bulk modulus |
Answer» B. Shear strength | |
15. |
Calculate thickness of metal, if the pressure inside the water main is 0.6 N/mm2. The diameter of water main is 600 mm. Take hoop stress = 25 N/mm2. |
A. | 7.20 mm |
B. | 9.45 mm |
C. | 10.58 mm |
D. | 12.24 mm |
Answer» B. 9.45 mm | |
16. |
Recuperation test is carried out to determine yield of well? |
A. | True |
B. | False |
Answer» B. False | |
17. |
The_porosity_range_of_sand_stone_be______ |
A. | 45 – 55 % |
B. | 20 – 25 % |
C. | 10 – 20 % |
D. | 1 – 10 % |
Answer» D. 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 10 % | |
18. |
_______ is a measure of ease of flow of groundwater? |
A. | Permeability |
B. | Porosity |
C. | Voids ratio |
D. | Impermeability |
Answer» B. Porosity | |
19. |
__________ is a measure of its water yielding capacity. |
A. | Specific capacity |
B. | Specific weight |
C. | Specific yield |
D. | Yield capacity |
Answer» D. Yield capacity | |
20. |
What is the porosity percentage in gravel? |
A. | 30 – 40 % |
B. | 50 – 60 % |
C. | 10 – 20 % |
D. | 1 – 10 % |
Answer» B. 50 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 60 % | |
21. |
_______ possesses free surface open to the atmosphere. |
A. | Aquitard |
B. | Aquifuge |
C. | Unconfined aquifer |
D. | Aquiclude |
Answer» D. Aquiclude | |
22. |
_______ is a saturated bed, which yields water. |
A. | Aquitard |
B. | Aquiclude |
C. | Aquifer |
D. | Aquifuge |
Answer» D. Aquifuge | |
23. |
Distribution bars are also known as __________ |
A. | Transverse bars |
B. | Radial bars |
C. | Flexural bars |
D. | Regant bars |
Answer» B. Radial bars | |
24. |
The radial stress in cylinder walls is negligible? |
A. | True |
B. | False |
Answer» B. False | |
25. |
Calculate the longitudinal strain, if internal pressure is 1.2 N/mm2 and 1 m in diameter along with 10 mm thickness. Take E = 2 × 105N/mm2and Poisson’s ratio as 0.3. |
A. | 0.00006 |
B. | 0.0006 |
C. | 0.006 |
D. | 0.06 |
Answer» B. 0.0006 | |