My Report

Prestressed Concrete Structures Practice Test 2


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. The diagram indicating the direct stress of the beam is?

2. How many types of loss in prestress are observed in post tensioned members?

3. The location of the pressure line depends upon ___________

4. The expansion of the concrete is restrained by ___________

5. A pre tensioned concrete beam 100mm wide and 300mm deep, initial force of 150kn at an eccentricity of 50mm, moment of inertia is 225×106mm4, initial stress in steel is 400n/mm2, modular ratio is 8. Estimate the percentage loss?

6. The resultant stresses in concrete at any section are obtained by the effect of ___________

7. A rectangular beam of 300mm wide and 800mm deep supports two concentrated loads of 20kn each at a span of 9m. Calculate the prestressing force and suggest a suitable cable profile if the eccentricity is 50mm?

8. The commonly used mechanical devices used in the following statement.

9. How many types of splicing arrangement are widely used in post tensioning systems?

10. The loss of change of temperature is between ____________


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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