Factor of safety adopted by IS: 800-1984 while arriving at the permissible stress in axial compression is

A cantilever beam of span $$'L'$$ is loaded with a concentrated load $$'P'$$ at the free end. Deflection of the beam at the free end is

A small element at the critical section of component is in a state of stress with the two principal stresses being $$360$$ $$MPa$$ and $$140$$ $$MPa$$ . The maximum shear stress is

The order for the flexibility matrix for a structure is,