The shape factor of diamond section is

The shape factor of circular section is

The moment of inertia of elliptical section is

The percentage of elongation of a material with applied direct tensile test is :

When a rectangular beam is loaded longitudinally, shear develops

Which of the following is true?

The impact tests are used to determine

Three hinged arch will have three hinges

The arch meant for supporting uniformly distributed loads, to avoid any bending moment must be