RCC Structures Design
After pre-stressing process is completed, a loss of stress is due to

Shrinkage of concrete
All of the listed here
Creep of concrete
Elastic shortening of concrete

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RCC Structures Design
If the shear stress in a R.C.C. beam is

Greater than 20 kg/cm², the size of the section is changed
Greater than 4 kg/cm², but less than 20 kg/cm², shear reinforcement is provided
Equal or less than 5 kg/cm², no shear reinforcement is provided
All of these

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