A Wall Assembly (Total Area = 100 Ft2)consists of 80

question 76

Multiple Choice

A wall assembly (total area = 100 ft2) consists of 80 ft2 of opaque wall with an R- value of R- 20 and a 20 ft2 of window whose R- value is R- 2. The effective (overall) R- value of the entire wall assembly is approximately

• A)R- 15.
• B)R- 7.
• C)R- 11.
• D)R- 3.
• E)none of the above.

---

Definitions:

Scarcity

Refers to the fundamental economic problem of having seemingly unlimited human wants and needs in a world of limited resources.

Freedom of Choice

The ability or right of individuals to make their own decisions without external constraints or coercion.

Emotional Response

The psychological reaction characterized by feelings such as happiness, anger, or fear, triggered by specific stimuli or events.

Disrupt-Then-Reframe Technique

Influence technique in which one disrupts critical thinking by introducing an unexpected element, then reframes the message in a positive light.