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A Building Made with a Steel Structure Is 650 M °\degree

Question 37

Multiple Choice

A building made with a steel structure is 650 m high on a winter day when the temperature is -5 °\degree C. How much taller (in cm) is the building when it is 40 °\degree C? (The linear expansion coefficient of steel is 11 * 10-6 ( °\degree C) -1.)


A) 71
B) 32
C) 40
D) 46
E) 65

Correct Answer:

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