Calculate the stiffness of a helical spring placed in a structure supporting a weight of 100 newtons. The extension of the spring due to the static load is 10 millimeters?

The pull in a member is 100 newtons and the length of the structural member is 10 meters. Calculate the tension co-efficient for the structural member.

Calculate the work stored in the structural member, given that the force applied on the member is 100 newtons and the structural deformation on the member is 10 meters.

Calculate the total number of reaction components for the above given diagram.

In which type of portal frames are both the moments taken as negative in the clockwise as well as anti-clockwise direction?

The value of the bending moment at the hinge of the crown of a 3-hinged arch is .... .

The value of the bending stress at the neutral axis is ______

In the equation of the final stress N/A + M/AR[(1 + 1/M) x (y/r + y)], the normal force 'N' is positive if it produces ________________.

The ratio of the total strain energy to redundant reaction is equal to:

Which type of support has zero degree of freedom?

Calculate the minimum number of members required to build a stable truss, given that the number of joints required is 10.