Answer the following statement(s) true (T) or false (F)
1. Wood is an anisotropic material, meaning that its properties are direction-dependent.
2. In general, under axial loading (when pulled), wood is stronger in a direction parallel to the grain than it is in a direction across the grain.
3. Wood is stronger in a direction normal to the grain when it is bent.
4. In general, the higher the density of wood the lower the strength.
5. Polymers are the backbone of what we call plastics.
1. True
2. True
3. True
4. False
5. True
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Steels alloyed with carbon and only a low concentration of silicon and manganese are known as ____________________.
Fill in the blank(s) with the appropriate word(s).
A unit's communicating status can be determined by:
A) Checking the amp draw of the communicating bus. B) Checking the voltage on the communicating bus. C) Ohming the communication lines. D) Checking the communicating LED on the board.
The primary function of embryo transfer is to increase the reproductive rate of valuable females by tenfold or more in a given year and fivefold or more in a cow's lifetime.
Answer the following statement true (T) or false (F)
How many different output states can a 4-bit A/D converter represent?
A. 3 B. 8 C. 7 D. 15 E. 16