A prismatic beam is shown in the figure given below:
Consider the following statements:
i) The structure is unstable
ii) The bending moment is zero at support and internal hinge
iii) It is a mechanism
iv) It is statically indeterminate
Which of the statements are correct?1
i, ii and iii
2
i, ii, iii and iv
3
i and ii
4
iii and iv