If the number of pairs in a truss is 'j' and the number of members is – McqOptions

MCQOPTIONS

1.	If the number of pairs in a truss is 'j' and the number of members is 'm', the correct formula for the determinate truss will be:
A.	m = 2j - 3
B.	m = 3j - 2
C.	j = 3m - 2
D.	j = 2m - 3
Answer» B. m = 3j - 2

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