A Rectangular Cross-Section Beam Has a Depth Four Times Its

question 4

Multiple Choice

A rectangular cross-section beam has a depth four times its breadth. If the maximum bending moment is to be 16 kN m and the maximum bending stress 50 MPa, the limiting depth of the beam is:

• A) 49 mm
• B) 98 mm
• C) 197 mm
• D) 394 mm

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