engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Design of Steel Structures Gantry Girder
Which of the following sections is the most efficient for a simply supported gantry girder?
1
I-section with a wide bottom flange
2
I-section with a heavy plate connected to the bottom flange
3
I-section with equal flanges
4
I-section with a channel attached to the top flange