MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Prestressed Concrete Structures knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The cross section of beam is combination of ___________ |
| A. | Direct stresses and Bending stresses |
| B. | Principal stresses and Shear stresses |
| C. | Anchorage and Tension stresses |
| D. | Flexural and Rigidity stresses |
| Answer» B. Principal stresses and Shear stresses | |
| 2. |
The diagram indicating the bending stress of the cross section the beam is? |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9a1.png"><img alt="The diagram indicating the bending stress of the cross section of the beam - option a" class="alignnone size-full wp-image-261795" height="66" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9a1.png" width="92"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9b.png"><img alt="The diagram indicating the bending stress of the cross section of the beam - option b" class="alignnone size-full wp-image-261796" height="71" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9b.png" width="94"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9c.png"><img alt="The diagram indicating the bending stress of the cross section of the beam - option c" class="alignnone size-full wp-image-261797" height="77" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9c.png" width="95"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9d.png"><img alt="The diagram indicating the bending stress of the cross section of the beam - option d" class="alignnone size-full wp-image-261798" height="73" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9d.png" width="92"/></a> |
| Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9b.png"><img alt="The diagram indicating the bending stress of the cross section of the beam - option b" class="alignnone size-full wp-image-261796" height="71" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q9b.png" width="94"/></a> | |
| 3. |
The diagram indicating the direct stress of the beam is? |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8a1.png"><img alt="The diagram indicating the direct stress of the beam - option a" class="alignnone size-full wp-image-261791" height="77" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8a1.png" width="49"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8b.png"><img alt="The diagram indicating the direct stress of the beam - option b" class="alignnone size-full wp-image-261792" height="64" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8b.png" width="59"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8c.png"><img alt="The diagram indicating the direct stress of the beam - option c" class="alignnone size-full wp-image-261793" height="56" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8c.png" width="66"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8d.png"><img alt="The diagram indicating the direct stress of the beam - option d" class="alignnone size-full wp-image-261794" height="91" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8d.png" width="52"/></a> |
| Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8b.png"><img alt="The diagram indicating the direct stress of the beam - option b" class="alignnone size-full wp-image-261792" height="64" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/prestressed-concrete-structures-questions-answers-basic-assumptions-q8b.png" width="59"/></a> | |
| 4. |
In case of eccentric prestressing force the support force Fsup is ___________ |
| A. | F<sub>sup</sub> = p/a(1+ey<sub>b/i</sub><sup>2</sup>) |
| B. | F<sub>sup</sub> = p/a(1+ey<sub>b/i</sub><sup>2</sup>) |
| C. | F<sub>sup</sub> = p/a |
| D. | F<sub>sup</sub> = p/a-e<sub>b</sub> |
| Answer» C. F<sub>sup</sub> = p/a | |
| 5. |
The uniform prestress in a concrete member subjected to concentric prestressing is ___________ |
| A. | P/e |
| B. | P/s |
| C. | P/t |
| D. | P/a |
| Answer» E. | |
| 6. |
The stresses due to prestressing are referred as ___________ |
| A. | Combined stresses |
| B. | Bending stresses |
| C. | Anchoring stresses |
| D. | Tensioning stresses |
| Answer» B. Bending stresses | |
| 7. |
The tensile stresses when do not exceed the limit of modulus then change in loading of member results in ___________ |
| A. | Change of bending moment |
| B. | Change of stress |
| C. | Change in shear |
| D. | Change in rupture |
| Answer» C. Change in shear | |