Multiple Choice
A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12 × 10−6 (°C) −1, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150°F?
A) 10
B) 2.5
C) 7.5
D) 5.0
E) 9.5
Correct Answer:
Verified
Correct Answer:
Verified
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