In a steel roof truss, if angle iron purlin is used, its depth should – McqOptions

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1.	In a steel roof truss, if angle iron purlin is used, its depth should not be less than
A.	1/60 × span of purlin
B.	1/45 × span of purlin
C.	1/60 × spacing of purlin
D.	1/45 × spacing of purlin
Answer» C. 1/60 × spacing of purlin

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