MCQOPTIONS
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MCQOPTIONS
This section includes 26 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 the elongation of the rod if you still out of 490 mm square area and 600 M long are subjected to an axial pull of 40 kN. Take E = 2×105N/mm2. |
| A. | 0.56 mm |
| B. | 0.78 mm |
| C. | 0.24 mm |
| D. | 0.16 mm |
| Answer» D. 0.16 mm | |
| 2. |
The pipe extending from a stop cock to the storage tank is called ________ |
| A. | Supply pipe |
| B. | Service pipe |
| C. | Street main |
| D. | Distribution pipe |
| Answer» B. Service pipe | |
| 3. |
The maximum pressure in (kg/cm2) to which cast iron pipes may be subjected is _________ |
| A. | 3 |
| B. | 7 |
| C. | 11 |
| D. | 14 |
| Answer» C. 11 | |
| 4. |
_____ reduces the pipe size from larger to smaller bore. |
| A. | Aqua phone |
| B. | Tee |
| C. | Elbow |
| D. | Reducer |
| Answer» E. | |
| 5. |
Check valve is provided on the delivery side of a pipe. |
| A. | False |
| B. | True |
| Answer» C. | |
| 6. |
_______ valves are known as “Washout ” valves. |
| A. | Drain valves |
| B. | Scour valves |
| C. | Check valves |
| D. | Sluice valves |
| Answer» B. Scour valves | |
| 7. |
Scour valve in water distribution system is provided at ________ |
| A. | High points |
| B. | Junction points |
| C. | Low points |
| D. | Key points |
| Answer» D. Key points | |
| 8. |
A ___ is used to prevent water from flowing back in the opposite direction. |
| A. | Sluice valve |
| B. | Check valve |
| C. | Air valve |
| D. | Drain valve |
| Answer» C. Air valve | |
| 9. |
Which of the following layout is used for “Direct- Indirect system”. |
| A. | Radial system |
| B. | Grid system |
| C. | Reticulated system |
| D. | Interlaced system |
| Answer» B. Grid system | |
| 10. |
In a cantilever of span subjected to a point load of w acting at a distance of (1/3) L from free end. The deflection under load will be |
| A. | WL3/81 EI |
| B. | 14WL3/ 81EI |
| C. | 8WL3/81EI |
| D. | WL3/64 EI |
| Answer» D. WL3/64 EI | |
| 11. |
What is the ratio of maximum deflection to maximum bending stress if a simply supported rectangular beam of span “L” and it carries a central load W. |
| A. | L2/12 Ed |
| B. | L2/10 Ed |
| C. | L2/ 4 Ed |
| D. | L2/ 6 Ed |
| Answer» E. | |
| 12. |
________VALVES_ARE_KNOWN_AS_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ‚À´WASHOUT_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖŒÄ_VALVES.?$# |
| A. | Drain valves |
| B. | Scour valves |
| C. | Check valves |
| D. | Sluice valves |
| Answer» B. Scour valves | |
| 13. |
_____ reduces the pipe size from larger to smaller bore.$ |
| A. | Aqua phone |
| B. | Tee |
| C. | Elbow |
| D. | Reducer |
| Answer» E. | |
| 14. |
Check_valve_is_provided_on_the_delivery_side_of_a_pipe.$ |
| A. | False |
| B. | True |
| Answer» C. | |
| 15. |
The ratio of change in thickness to original thickness is known as ___________ |
| A. | Lateral strain |
| B. | Linear strain |
| C. | Longitudinal strain |
| D. | Volumetric strain |
| Answer» B. Linear strain | |
| 16. |
Calculate the elongation of the rod if you still out of 490 mm square area and 600 M long are subjected to an axial pull of 40 kN. Take E = 2√ó105N/mm2.$ |
| A. | 0.56 mm |
| B. | 0.78 mm |
| C. | 0.24 mm |
| D. | 0.16 mm |
| Answer» D. 0.16 mm | |
| 17. |
The pipe extending from stop cock to the storage tank is called ________ |
| A. | Supply pipe |
| B. | Service pipe |
| C. | Street main |
| D. | Distribution pipe |
| Answer» B. Service pipe | |
| 18. |
The_maximum_pressure_in_(kg/cm2)_to_which_cast_iron_pipes_may_be_subjected_is |
| A. | 3 |
| B. | 7 |
| C. | 11 |
| D. | 14 |
| Answer» C. 11 | |
| 19. |
Scour valve in water distribution system is provided at _______? |
| A. | High points |
| B. | Junction points |
| C. | Low points |
| D. | Key points |
| Answer» D. Key points | |
| 20. |
A ___ is used to prevent water from flowing back in opposite direction. |
| A. | Sluice valve |
| B. | Check valve |
| C. | Air valve |
| D. | Drain valve |
| Answer» C. Air valve | |
| 21. |
________ layout is best suited for well planned towns. |
| A. | Tree system |
| B. | Ring system |
| C. | Reticulated system |
| D. | Radial system |
| Answer» C. Reticulated system | |
| 22. |
Which of the following layout is used for “Direct- Indirect system”.$ |
| A. | Radial system |
| B. | Grid system |
| C. | Reticulated system |
| D. | Interlaced system |
| Answer» B. Grid system | |
| 23. |
As the corners are held down ___________ reinforcement has to be provided at the corners. |
| A. | Tension |
| B. | Shear |
| C. | Torsional |
| D. | Longitudinal |
| Answer» D. Longitudinal | |
| 24. |
The slabs whose corners are prevented from lifting are known as _________ |
| A. | simply supported |
| B. | cantilever |
| C. | restrained |
| D. | suspended |
| Answer» D. suspended | |
| 25. |
In a cantilever of span subjected to a point load of w acting at a distance of (1/3) L from free end. The deflection under load will be |
| A. | WL<sup>3</sup>/81 EI |
| B. | 14WL<sup>3</sup>/ 81EI |
| C. | 8WL<sup>3</sup>/81EI |
| D. | WL<sup>3</sup>/64 EI |
| Answer» D. WL<sup>3</sup>/64 EI | |
| 26. |
What is the ratio of maximum deflection to maximum bending stress if a simply supported rectangular beam of span “L” and it carries a central load W. |
| A. | L<sup>2</sup>/12 Ed |
| B. | L<sup>2</sup>/10 Ed |
| C. | L<sup>2</sup>/ 4 Ed |
| D. | L<sup>2</sup>/ 6 Ed |
| Answer» E. | |