The degree of static indeterminacy of a rigid-jointed space frame is_________________?

A. m + r – 2j
B. m + r – 3j
C. 3m + r – 3j
D. 6m + r – 6j
where m, r and j have their usual meanings

Related Mcqs:

Degree of static indeterminacy of a rigid-jointed plane frame having 15 members, 3 reaction components and 14 joints is__________________?
A. 2 B. 3 C. 6 D. 8...
The degree of static indeterminacy of a pin-jointed space frame is given by_________________?
A. m + r – 2j B. m + r – 3j C. 3m + r – 3j D. m + r + 3j where m is number of unknown member forces, r is unknown reaction components and j is number of joints...
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__________________?
A. m + r + 2j B. m – r + 2j C. m + r – 2j D. m + r – 3j...
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...
If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is_______________?
A. unstable B. stable and statically determinate C. stable and statically indeterminate D. none of the above...
Degree of kinematic indeterminacy of a pin-jointed plane frame is given by______________?
A. 2j – r B. j – 2r C. 3j – r D. 2j + r...
The number of independent displacement components at each joint of a rigid-jointed space frame is_______________?
A. 1 B. 2 C. 3 D. 6...
Number of unknown internal forces in each member of a rigid jointed plane frame is_____________?
A. 1 B. 2 C. 3 D. 6...
A rigid-jointed plane frame is stable and statically determinate if_______________?
A. (m + r) = 2j B. (m + r) = 3j C. (3m + r) = 3j D. (m + 3r) = 3j where m is number of members, r is reaction components and j is number of joints...
Independent displacement components at each joint of a rigid-jointed plane frame are_________________?
A. three linear movements B. two linear movements and one rotation C. one linear movement and two rotations D. three rotations...