If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by__________________?

Related Mcqs:

The degree of kinematic indeterminacy of a pin-jointed space frame is_____________?

A. 2j-r B. 3j-r C. j-2r D. j-3r where j is number of joints and r is reaction components...

Castigliano’s first theorem is applicable_______________?

A. for statically determinate structures only B. when the system behaves elastically C. only when principle of superposition is valid D. none of the above...

Which of the following methods of structural analysis is a displacement method ?

A. moment distribution method B. column analogy method C. three moment equation D. none of the above...

The principle of virtual work can be applied to elastic system by considering the virtual work of_________________?

A. internal forces only B. external forces only C. internal as well as external forces D. none of the above...

The number of independent displacement components at each joint of a rigid-jointed space frame is_______________?

A. 1 B. 2 C. 3 D. 6...