Civil Engineering MCQAE Level Civil Engineering
The most economical rectangular section in bending (from a circular log of diameter D) has d/b =
Strength of MaterialsEconomical Rectangular SectionMEDIUM
Choose the correct answer
A
1
B
√2
C
√3
D
2
Correct Answer
B. √2
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For max Z from circular log: optimal ratio d/b=√2 (≈1.414).
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