नेपालका राणा प्रधानमन्त्रीहरु

 

In a pre-stressed beam carrying an external load W with a bent tendon is having angle of inclination ? and pre-stressed load P. The net downward load at the centre is

A. W - 2P cos θ

B. W - P cos θ

C. W - P sin θ

D. W - 2P sin θ

Answer: Option D

If the length of an intermediate span of a continuous slab is 5 m, the length of the end span is kept

A. 4.5 m

B. 4.0 m

C. 3.5 m

D. 3.0 m

Answer: Option A