For the following questions answer them individually
A certain high tensile strength steel has a modulus of elasticity of $$2 \times 10^6 kg/cm^2$$ and a yield point stress of 6,000 kg/cm$$^2$$. Find the minimum limiting value of the slenderness ratio for which Euler’s equation is valid
The ratio of central deflection due to a central load in the case of a beam freely supported at both ends to the beam fixed at both ends will be
A framed structure is perfect if it contains members equal to
where n = numberof joints in a frame.