engineering recuitment UPSSSC JE Civil 2024 Mock Test Reinforced Concrete Structures Prestress Concrete Analysis of Prestress
Which of the following is a disadvantage in the case of Freyssinet system of post tensioning?
1
Projection of plug left in concrete
2
Safeguarding of wires is economical
3
Stresses in the wires are not similar
4
Rapid attainment of stretching force