Two Types of Wall Separate a Refrigerated Room from the Rest

question 107

Multiple Choice

Two types of wall separate a refrigerated room from the rest of a building. Wall 1 has half the thermal conductivity of wall 2. Wall 2 is half as thick as wall 1. The two walls have the same area. The rate of heat flow through wall 2 compared with the rate of heat flow through wall 1 is

• A) 4 times greater.
• B) twice as great.
• C) the same.
• D) half as great.
• E) one-quarter as great.

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Abilities that enable a person to guide, motivate, and direct others, such as communication, problem-solving, and empathy.

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