A beam of span 3 m and width 90 mm is loaded as shown in the figure. I – McqOptions

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1.	A beam of span 3 m and width 90 mm is loaded as shown in the figure. If the allowable bending stress is 12 MPa, the minimum depth required for the beam will be
A.	218 mm
B.	246 mm
C.	318 mm
D.	346 mm
Answer» C. 318 mm

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