The Coefficient of Linear Expansion of the Steel in a Certain

question 9

Multiple Choice

The coefficient of linear expansion of the steel in a certain bridge is 1.10 $\times$ 10^-5/Cº.If at a minimum winter temperature of -30ºC the bridge is 30.5 m long,at the summer maximum of 40ºC its length is increased about

• A)2.54 cm
• B)2.54 mm
• C)0.254 mm
• D)25.4 µm
• E)2.54 µm

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Definitions:

Aqueous Humor

The clear fluid found in the anterior chamber of the eye, contributing to pressure regulation and nutrient distribution within the eye.

Ciliary Body

A ring of tissue behind the iris in the eye that includes the ciliary muscle and ciliary processes, responsible for controlling the shape of the lens for focusing and producing aqueous humor.

Vestibule

An entrance or enclosed area at the front of a building, or, in anatomy, a space or cavity at the entrance of some structures.