When discussing induced voltage caused by a magnetic field moving across a complete circuit, technician A says that the direction of current flow depends on the direction of movement of flux lines. Technician B says that the direction of current flow is called polarity. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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La construcción de la estructura interior de sistema integral se utiliza muy poco en la actualidad debido a ____.
a. que no es acorde a los códigos de construcción más actuales b. los costos de las maderas y de la mano de obra c. que la contracción de las piezas de la estructura de madera es alta d. que experimenta una cantidad relativamente grande de decantación
Which of the following is true of mild steel welds?
A. The primary flame shields the molten weld pool. B. Carbon dioxide that is formed reacts with the molten weld pool. C. It is possible to make welds with 100% integrity. D. The carbon dioxide draws the surrounding atmosphere into the weld.
As an innovative way to pay for various software packages that your company sells, a high-tech service company has offered to pay your company in any one of three ways:
(1) pay $450,000 now; (2) pay $1.1 million 5 years from now; or (3) pay $200,000 now and $400,000 two years from now. You want to earn a real return of 10% per year and the inflation rate is 6% per year in the specialized software market. (a) Use PW analysis to determine which offer you should accept with inflation considered. (b) Determine the market return rates at which all three methods have the same PW value.
Determine the purchase quantity and number of board feet of 2 × 12 needed to construct the girder in Figure 14.61. The foundation walls are 8 inches thick and the bearing distance for the girder is 6 inches.
What will be an ideal response?