Answer the following statement(s) true (T) or false (F)
1. The function tree of an existing product is derived by (1) extracting functions, (2) arranging the hierarchy, and (3) analyzing and expanding the tree.
2. The affinity diagram is a technique for defining the function tree.
3. Function structure is the representation of a function as a relationship between inputs and outputs using a black-box model.
4. Function structure is established by tracing the flows from input to output by asking the following two questions: (1) What happens to the input and the outputs inside the box? (2) Where does the output come from?
1. True
2. True
3. True
4. True
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The term ____________________ indicates the source of heat while the system is operating in the heating mode and the medium that is ultimately being treated.
Fill in the blank(s) with the appropriate word(s).
Which of the following are required by building codes in order to control the vertical extension of fire and smoke in high-rise buildings?
A. A central core floor plan B. Enclosed elevator shafts and stairwells C. Uninterrupted floor to ceiling glass curtain walls D. That no floor be completely wide open and without subdivisions
If soil pH was observed to gradually increase and then gradually decrease over a 4-6 year period, what chemical(s) had probably been added to the soil at the start of this period:
a. Aluminum b. An excess of hydrogen ions c. Calcium carbonate d. An ammonium containing nitrogen fertilizer