Civil Engineering MCQAE Level Civil Engineering
Rectangular beam width b, depth d. If width is doubled (depth constant), section modulus:
Strength of MaterialsEffect of Width on Section ModulusEASY
Choose the correct answer
A
Doubles
B
Remains same
C
Becomes half
D
Increases by √2
Correct Answer
A. Doubles
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Z=bd²/6; doubling b doubles Z.
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