RCC Structures Design
The length of the straight portion of a bar beyond the end of the hook, should be at least

Thrice the diameter
Four times the diameter
Twice the diameter
Seven times the diameter

ANSWER DOWNLOAD EXAMIANS APP

RCC Structures Design
Pick up the assumption for the design of a pre-stressed concrete member from the following:

All listed here
Variation of stress in reinforcement due to changes in external loading is negligible
During deformation limits, Hook's law is equally applicable to concrete as well as to steel
A transverse plane section remains a plane after bending

ANSWER DOWNLOAD EXAMIANS APP