Answer: A. 5 to 8 m.
King post trusses are used for spans 5 to 8 m.
Solution
King post truss is a central vertical post which is used in bridge design. King post truss are used for short span bridges and simple roof trusses
- King post truss span varies in the range of 5 to 8 m.
- Queen post truss span varies in the range of 8 to 12 m.
- Howe truss span length varies in the range of 6 to 30 m.
- Pratt truss span length varies in the range of 6 to 10 m.
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