MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
In structure like portal frames prestressing of transform results in __________ |
| A. | Tensile contraction |
| B. | Axial contraction |
| C. | Compression |
| D. | Principle contraction |
| Answer» B. Axial contraction | |
| 2. |
The axial contraction in case prestressed structures does not influence __________ |
| A. | Force and Moment |
| B. | Reactions and moment |
| C. | Deflection and moments |
| D. | Area and moments |
| Answer» C. Deflection and moments | |
| 3. |
In statistically indeterminate prestressed concrete structures it is possible to make simple modification to __________ |
| A. | Predetermined tendon profile |
| B. | Elongated tendon profile |
| C. | Collapse tendon profile |
| D. | Ridge tendon profile |
| Answer» B. Elongated tendon profile | |
| 4. |
The analysis of indeterminate structure supporting the equivalent loading directly yields the __________ |
| A. | Span moments |
| B. | End moments |
| C. | Resultant moments |
| D. | Strain moments |
| Answer» D. Strain moments | |
| 5. |
The tendon reaction method is based on the principle of __________ |
| A. | Equivalent tendon placing |
| B. | Replacing the tendons |
| C. | Tendons |
| D. | None of the mentioned |
| Answer» C. Tendons | |
| 6. |
The simplified form of moment equation is given by __________ |
| A. | M<sub>ab</sub>+2M<sub>ba</sub>+2KM<sub>bc</sub>+KM<sub>cb</sub> = K<sub>ba</sub>+KK<sub>bc</sub> |
| B. | M<sub>ab</sub>+2M<sub>ba</sub>+2KM<sub>bc</sub> = K<sub>ba</sub>+KK<sub>bc</sub> |
| C. | M<sub>ab</sub>+2M<sub>ba</sub> = K<sub>ba</sub>+KK<sub>bc</sub> |
| D. | M<sub>ab </sub>= K<sub>ba</sub>+KK<sub>bc</sub> |
| Answer» B. M<sub>ab</sub>+2M<sub>ba</sub>+2KM<sub>bc</sub> = K<sub>ba</sub>+KK<sub>bc</sub> | |
| 7. |
Which diagram is considered in three moment method analysis of secondary moments? |
| A. | Stress strain diagram |
| B. | Bending moment diagram |
| C. | Pressure line diagram |
| D. | Tee beam diagram |
| Answer» C. Pressure line diagram | |
| 8. |
A Transformation profile is any tendon profile consisting of __________ |
| A. | Parallel lines |
| B. | Straight lines |
| C. | Bent lines |
| D. | Transverse lines |
| Answer» C. Bent lines | |
| 9. |
The resultant thrust line in a two span continuous beam is prestressed by a __________ |
| A. | Trapezoidal cable |
| B. | Straight cable |
| C. | Bent cable |
| D. | Parabolic cable |
| Answer» E. | |
| 10. |
The resultant moment is a section of __________ |
| A. | Determinate prestressed structure |
| B. | Indeterminate structure |
| C. | Hollow structure |
| D. | Transverse prestressed structure |
| Answer» C. Hollow structure | |
| 11. |
The secondary moment is also known as __________ |
| A. | Parallel bending moment |
| B. | Eccentric bending moment |
| C. | Parasitic bending moment |
| D. | Elliptical bending moment |
| Answer» D. Elliptical bending moment | |
| 12. |
The primary moment is the apparent bending moment at a __________ |
| A. | Section |
| B. | Span |
| C. | Cross section |
| D. | Equal distance |
| Answer» B. Span | |
| 13. |
Based on method of construction, continuous beams may be classified into __________ |
| A. | 3 types |
| B. | 2 types |
| C. | 5 types |
| D. | 4 types |
| Answer» C. 5 types | |
| 14. |
To develop continuity the short and straight tendons may be used over the ____________ |
| A. | Spans |
| B. | Ridges |
| C. | Supports |
| D. | Edges |
| Answer» D. Edges | |