Structural Analysis Mcqs
Q. For stable structures, one of the important properties of flexibility and stiffness matrices is that the elements on the main diagonal________________?
i) of a stiffness matrix must be positive
ii) of a stiffness matrix must be negative
iii) of a flexibility matrix must be positive
iv) of a flexibility matrix must be negative
The correct answer is
a. (i) and (iii)
b. (ii) and (iii)
c. (i) and (iv)
d. (ii) and (iv)
No explanation is available for this question!