RCC Structures Design
If T and R are the tread and rise of a stair which carries a load w per square metre on slope, the corresponding load per square metre of the horizontal area, is

w √(R + T)/T
w (R + T)/T
w √(R² + T²)/T
w (R/T)

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
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
Variation of stress in reinforcement due to changes in external loading is negligible

ANSWER DOWNLOAD EXAMIANS APP