The Coefficient of Linear Expansion of Copper Is 17 ×

question 82

Multiple Choice

The coefficient of linear expansion of copper is 17 × 10^-6 K^-1 and that of steel is 12 × 10^-6 K^-1.At 12°C a steel rod has a diameter of 2.540 cm and a copper pipe has a diameter of 2.536 cm.If they are heated together to a higher temperature,which one of the following quantities is closest to the common temperature at which the steel rod will fit snugly in the copper pipe?

• A)310°C
• B)330°C
• C)340°C
• D)350°C
• E)380°C

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Definitions:

Primary Intention

The method of wound healing where the wound edges are directly closed, leading to minimal scarring.

Connective Tissue

Tissue that supports, binds together, and protects the organs and other tissues of the body, including bone, cartilage, and blood.

Topical Anesthetics

Medications applied to the skin or mucous membranes to numb the area and provide pain relief during minor procedures or to alleviate symptoms of certain conditions.

Normal Saline

A solution of 0.9% sodium chloride (salt) in water, mirroring the salt concentration in blood and tissues, commonly used for intravenous hydration.