Civil Engineering - MCQ Practice Questions

In Castigliano's theorem, the partial derivative of total strain energy with respect to a load gives:

A fixed beam of length L with central point load P has the fixed end moment equal to:

In virtual work method, if a unit load is applied instead of actual load, the virtual displacement is equal to:

For a beam with varying moment of inertia, the flexibility coefficient method requires:

The stiffness matrix in matrix method of structural analysis represents:

In a three-hinged arch, the additional hinge at crown provides:

For a continuous beam with equal spans and equal loads, the negative moment at interior support is maximum at:

The radius of gyration for a rectangular section (b×d) about the centroidal axis parallel to base is:

In the direct stiffness method, the global stiffness matrix is formed by:

In plastic hinge formation, the condition for plastic collapse is:

For a beam element in finite element analysis, the shape functions are typically:

The effective length factor K for a column fixed at both ends is:

In slope-deflection method, the fixed-end moment for a fixed beam with UDL w over length L is:

The principle of virtual displacements is applicable to:

For a portal frame with fixed bases and pinned roof, subjected to horizontal load, the degree of indeterminacy is:

In the method of sections, when analyzing a truss, the maximum number of members that can be cut in a single section is:

The deflection of a cantilever beam of length L carrying a point load W at the free end is:

In Castigliano's theorem, the partial derivative of strain energy with respect to a force gives:

The bending moment diagram for a simply supported beam carrying a uniformly distributed load is:

In a two-hinged arch, the number of unknown reactions is: