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

Related Mcqs:

Workability of concrete is directly proportional to________________?

A. aggregate cement ratio B. time of transit C. grading of the aggregate D. all of above...

For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be________________?

A. 0.75-0.80 B. 0.80-0.85 C. 0.85 – 0.92 D. above 0.92...

Half of the main steel in a simply supported slab is bent up near the support at a distance of x from the center of slab bearing where x is equal to________________?

A. 1/3 B. 1/5 C. 1/7 D. 1/10 where 1 is the span...

The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of__________________?

A. 0.367 xu B. 0.416 xu C. 0.446 xu D. 0.573 xu where xu is the depth of neutral axis at the limit state of collapse...

The main reinforcement in the toe of a T- shaped R C. retaining wall is provided on_______________?

1. top face parallel to the wall 2. top face perpendicular to the wall 3. bottom face paralleUo the wall 4. bottom face perpendicular to the wall The correct answer is ? A. only (2) is correct B. (1) and (2)are correct C. (3) and (4) are correct D. only (4) is correct...