Ағылшын 202-250

What is the shear force in pure bending?

• That is equal to the one third of the bending moment;

• That is equal to the half of the bending moment;

• That is equal to the torsional moment;

• That is equal to zero;

• That is equal to the longitudinal force;

What is the name of a beam with one fixed and the other free end?

• Kronglas;

• Console;

• Curlew;

• Arm;

• Single-span;

How many and what constraints are imposed by sliding support on the beam?

• 1  linear and 1 angular;

• 2  angular;

• 1  angular;

• 2  linear;

• 1  linear;

How many and what constraints are imposed by rigid pin support on the beam?

• 2  angular;

• 2  linear;

• 1  linear and 1 angular;

• 1  angular;

• 1  linear;

How many and what constraints are imposed by bricking up on the beam?

• 1  angular  и  1  linear;

• 2  angular  и  1  linear;

• 2  linear  и  1  angular;

• 3  angular;

• 3  linear;

How many degrees of freedom does bricking up leave to the fixed section of the beam?

• 4

• 3

• 0

• 2

• 1

How many degrees of freedom does sliding support leave to the fixed section of the beam?

• 6

• 5

• 3

• 1

• 2

What fibers separates the neutral layer in the beam when it bends?

• Chemical and textile;

• Stretched and compressed;

• Natural and artificial;

• Right and left;

• Even and odd;

What two zones divides the cross section of the beam its neutral line?

• Shift and bending;

• Stretched and compressed;

• Torsion and compression;

• Bending and tension;

• Shift and torsion;

The critical cross-section when bending is usually established on the epure of the

• bending moments;

• transverse forces;

• longitudinal forces;

• torsional moments

• shear forces;