The degree of kinematic indeterminacy of a pin-jointed space frame is (Where j is number of joints and r is reaction components)

The degree of kinematic indeterminacy of a pin-jointed space frame is

1.	The degree of kinematic indeterminacy of a pin-jointed space frame is (Where j is number of joints and r is reaction components)
A.	2j - r
B.	3j - r
C.	j - 2r
D.	j - 3r
Answer» C. j - 2r

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The degree of kinematic indeterminacy of a pin-jointed space frame is (Where j is number of joints and r is reaction components)

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