A timber beam of rectangular section of length 8 m is simply supported – McqOptions

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1.	A timber beam of rectangular section of length 8 m is simply supported. The beam carries a uniformly distributed load of 12 kN/m, over the entire length and a point load of 10 kN at 3 m from the left support. If the depth is two times the width and stress in the timber is not to exceed 10 N/mm2, what is the suitable depth of the section?
A.	412 mm
B.	512 mm
C.	612 mm
D.	712 mm
Answer» C. 612 mm

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