engineering recuitment UKPSC AE Civil 2021 Mock Test (Re-Exam) Design of Steel Structures Roof Truss
The economical range of spacing of roof trusses is:
1
\(\frac{1}{2}{\rm{\;to}}\frac{1}{3}{\rm{\;}}\)of span
2
\(\frac{1}{2}{\rm{\;to}}\frac{1}{4}\)of span
3
\(\frac{1}{4}{\rm{\;to}}\frac{1}{6}\)of span
4
\(\frac{1}{3}{\rm{\;to}}\frac{1}{5}\)of span