For the following questions answer them individually
Efficiency of a riveted joint us defined as the ratio of
The critical load for a column of length l hinged at both ends and having flexural rigidity EI, is given by
For determination of allowable stress in axial compression, Indian Standard Institution has adopted
When a large value of radius of gyration is not required
Perforated cover plates are particularly suitable for built up sections consisting of
In a grillage footing, the maximum shear force occurs at the
With usual notations of the letters, the shear stress fs at any point of the cross-section is given by
A simply supported beam carrying a central load, will be safe in deflection if the ratio of its span to depth is
Rise of a Jack arch is kept about