engineering recuitment TSPSC AEE Civil Mock Test 2022 Reinforced Concrete Structures Prestress Concrete Analysis of Prestress
A concrete beam is pre-stressed by a cable carrying an initial pre-stressing force of 300 kN, the area is 300 mm2. What is the percentage of loss of stress due to shrinkage in pre-tensioned members?
1
6.3 %
2
2.3 %
3
4 %
4
5.3 %