# Structural Analysis Mcqs

Q.  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

ANSWER: See Answer

where m is number of unknown member forces, r is unknown reaction components and j is number of joints
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