A Steel Bridge Strut Decreases in Radius by 5% When

question 12

Multiple Choice

A steel bridge strut decreases in radius by 5% when put under load. By what percentage does it increase in length, if the Poisson ratio for steel is 0.3?

• A)0.0%.
• B)5.0%.
• C)15.0%.
• D)16.7%.
• E)30.0%.

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