For the portal frame shown in figure, Which of the following are true
(The frame has uniform cross section throughout)
1
Number of independent mechanism is 2
2
Considering only Beam mechanism fully Plastic moment in the frame is 10 kN-m
3
Considering only Beam mechanism fully Plastic moment in the frame is 20 kN-m
4
Considering only sway mechanism fully plastic moment in the frame is 20 kN-m