For the following questions answer them individually
Effective length of a column effectively held in position and restrained in direction at one end but neither held in position nor restrained in direction at the other end is
If the area of cross-section of a single angle discontinuous strut is 30 $$cm^{2}$$ and allowable working stress corresponding to its slenderness ratio is 625 kg/$$cm^{2}$$ the safe load carrying capacity of the member is
When a tension member is made of four angles with a plate as web, the allowance for holes is made as
For a cantilever beam of length L continuous at the support and unrestrained against torsion at the support and free at the end, the effective length 'l' is equal to
Spans of continuous fillers are considered approximately equal if the longest span does not exceed the shortest span by more than