MCQOPTIONS
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MCQOPTIONS
This section includes 8 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 shift of pressure line measured from centroidal axis is obtained as ___________ |
| A. | (m/p)-e |
| B. | (m/q)-e |
| C. | (m/r)-e |
| D. | (m/i)-e |
| Answer» B. (m/q)-e | |
| 2. |
The change in the external moments in the elastic range of prestressed concrete beam results in ___________ |
| A. | Bending moment in pressure line |
| B. | Torsion in pressure line |
| C. | Flexure in pressure line |
| D. | Shift of the pressure line |
| Answer» E. | |
| 3. |
The eccentricity e in the pressure line diagram is? |
| A. | h/16 |
| B. | h/12 |
| C. | h/15 |
| D. | h/8 |
| Answer» B. h/12 | |
| 4. |
The location of the pressure line depends upon ___________ |
| A. | Breakage and Bondage |
| B. | Magnitude and direction |
| C. | Shear and Torsion |
| D. | Pressure and equilibrium |
| Answer» C. Shear and Torsion | |
| 5. |
The concept of pressure line is very useful in understanding the concept of ___________ |
| A. | Load carrying mechanism |
| B. | Bending mechanism |
| C. | Shear mechanism |
| D. | Torsion mechanism |
| Answer» B. Bending mechanism | |
| 6. |
The locus of the points of application of resultant force in any structure is termed as ___________ |
| A. | Pressure line |
| B. | Hollow line |
| C. | Beam line |
| D. | Tendon line |
| Answer» B. Hollow line | |
| 7. |
The resultant stress distribution due to eccentric prestressing, dead and live loads at any given section are obtained as ___________ |
| A. | F<sub>sup</sub> = (p/a-p<sub>e</sub>/z<sub>t</sub>)+(m<sub>g</sub>/z<sub>t</sub>)+(m<sub>q</sub>/z<sub>t</sub>) |
| B. | F<sub>sup</sub> = (p/a-p<sub>e</sub>/z<sub>t</sub>)+(m<sub>g</sub>/z<sub>t</sub>)+(m<sub>q</sub>/z<sub>t</sub>) |
| C. | F<sub>sup</sub> = (p/a-p<sub>e</sub>/z<sub>t</sub>)+(m<sub>g</sub>/z<sub>t</sub>)+(m<sub>q</sub>/z<sub>t</sub>) |
| D. | F<sub>sup</sub> = (p/a-p<sub>e</sub>/z<sub>t</sub>)+(m<sub>g</sub>/z<sub>t</sub>)+(m<sub>q</sub>/z<sub>t</sub>) |
| Answer» B. F<sub>sup</sub> = (p/a-p<sub>e</sub>/z<sub>t</sub>)+(m<sub>g</sub>/z<sub>t</sub>)+(m<sub>q</sub>/z<sub>t</sub>) | |
| 8. |
The resultant stresses in concrete at any section are obtained by the effect of ___________ |
| A. | Prestress and flexural stresses |
| B. | Prestress and bending stresses |
| C. | Prestress and shear stresses |
| D. | Prestress and torsion stresses |
| Answer» B. Prestress and bending stresses | |