Mechanics

Steel has a modulus of elasticity of _______ MPa

What is the maximum moment of a beam supported at both ends and carries a uniform load of w throughout its entire length?

_________ is the stress beyond which the material will not return to its original shape when unloaded but will retain a permanent deformation

All are methods of determining the bar force of a truss member except one. Which one?

The highest ordinate on the stress-strain curve is called

Shearing stress is also known as

What type of stress is produced whenever the applied load cause one section of a body to tend to slide past its adjacent section?

The actual stress that the material has when under load is called

The maximum safe stress a material may carry is called

Stress caused by forces acting along or parallel to the area resisting the forces is known as

The point on the stress strain diagram at which there is an appreciable elongation or yielding of the material without any corresponding increase of load is called

The straight line portion of the stress-strain diagram has slope equal to the _______ of the material

The ratio of the unit lateral deformation to the unit longitude deformation is called

It describes the length elasticity of the material

It describes the volume elasticity of the material

The reciprocal of bulk modulus is

It describes the shape elasticity of the material

The fractional deformation resulting from a stress

At the highest or lowest point on the moment diagram

The ratio of the ultimate stress to the allowable stress of the materials called