Which of the following losses of prestress occurs only in pretensioning and not in post-tensioning ?

Related Mcqs:

Strength of concrete increases with________________?

A. increase in water-cement ratio B. increase in fineness of cement C. decrease in curing time D. decrease in size of aggregate...

1% of voids in a concrete mix would reduce its strength by about______________?

A. 5% B. 10 % C. 15% D. 20%...

The main reason for providing number of reinforcing bars at a support in a simply supported beam is to resist in that zone_________________?

A. compressive stress B. shear stress C. bond stress D. tensile stress...

The critical section for finding maximum bending moment for footing under masonry wall is located_______________?

A. at the middle of the wall B. at the edge of the wall C. halfway between the middle and edge of the wall D. at a distance equal to effective depth of footing from the edge of the wall...

Sinking of an intermediate support of a continuous beam_____________?

1. reduces the negative moment at support 2. increases the negative moment at support 3. reduces the positive moment at center of span 4. increases the positive moment at center of span The correct answer is?   A. (1) and (3) B. (1) and(4) C. (2 )and (3) D. (2) and (4)...