Question

A 2-dimensional truss consists of number of members (m), number of joints including supports (j) and number of reactions (r), the degree of static indeterminacy of pin-jointed plane truss is given by:

• A. m + r + 3j
• B. m + r – 2j
• C. m + r – 3j
• D. m + r + 2

Answer 1

Answer: (B)