A conducting bar shown in Figure 18.48 in the text is carrying 4 A of current in the presence of a magnetic field B = 0.3 Wb/m2. Find the magnitude and direction of the force induced on the bar.
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In the accompanying figure, EO is a(n) ____.
A. secant B. radius C. diameter D. sector
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Outside air is drawn into the building through:
A) A calibrated grille in the return air duct. B) An outside air damper. C) A hole in the air handler cabinet. D) Naturally occurring cracks in the building.
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Certain casting methods require that inside corners of parts have fillets.
Answer the following statement true (T) or false (F)
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One difference in common fuel oil burners and waste oil burners is that waste oil burners installed indoors
_____. a. cannot burn regular fuel oil b. use a hot-surface igniter c. use compressed air to atomize the fuel d. do not need to be vented
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