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Thermal Expansion: the Hole for a Bolt in a Brass

Question 26

Multiple Choice

Thermal expansion: The hole for a bolt in a brass plate has a diameter of 1.200 cm at 20°C. What is the diameter of the hole when the plate is heated to 220°C? The coefficient of linear thermal expansion for brass is 19 × 10-6/°C. (Express your answer to 4 significant figures.)


A) 1.205 cm
B) 1.125 cm
C) 1.195 cm
D) 1.200 cm
E) 1.210 cm

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