A Metal Cylinder of Length 1 M and Radius 10

question 26

Multiple Choice

A metal cylinder of length 1 m and radius 10 cm is stretched so that its length increases by 10%. If the Poisson ratio for this metal is 0.3, by what percentage does its volume increase?

• A)0.0%.
• B)3.7%.
• C)3.0%.
• D)1.0%.
• E)-3.0%.

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Moulding Machine

A machine used in manufacturing to shape metal or plastic by pouring it into a mould where it cools and hardens into the desired form.