engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Design of Steel Structures Roof Truss
If the cost of purlins/unit area is p and the cost of roof covering/unit area is r, then cost of trusses/unit area for an economical spacing of the roof trusses will be
1
p + r
2
2 + pr
3
p + 2r
4
2p + 2r
5
2p + r