Which of the following statements is/are correct or incorrect? Statement A: Brittle material is strong in compression but weak in tension. Statement B: Ductile material is approximately equally strong in tension and shear, but weak in compression.

Mohr's circle reduces to a point when an element is subjected to:

A steel column pinned at both ends has an Euler buckling load of 250 kN. If the column is restrained against lateral movement at its mid-height, its new buckling load will be:

What is the angle between the principal strain axis and the maximum shear strain axis in 2D strain analysis?