Lumber is classified as green or dry, depending on whether the moisture content (MC) in wood is ? 20% or ? 19% respectively. What is the rationale behind these MC values?
What will be an ideal response?
Lumber with MC ? 19% is not subject to (fungal) decay; lumber with MC ? 20% is.
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Answer the following statement(s) true (T) or false (F)
1. Amperage is the rate of flow of the electrons. 2. An ammeter is an instrument that measures a precise amount of voltage. 3. Opposition to electron flow is called resistance. 4. Voltmeters are used to determine the amount of resistance to the earth when the resistance to earth through a grounding electrode is unknown. 5. Nonlinear loads are load types where the load impedance is not constant.
Answer the following statements true (T) or false (F)
To re-define a block as separate entities you must return to the block definition.
The automotive battery is based on the principle of ________
A) Piezoelectric energy B) Photoelectricity C) Electrochemistry D) None of these
Describe the practice for representing a sheet metal part is with only the formed sheet metal part model and flat pattern.
What will be an ideal response?