An electrical circuit uses 12 volts and has a current flow of 2 amps. What is the wattage?
A) 6 watts B) 0.17 watts C) 24 watts D) 12 watts
C
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____ floors are a green building technology that combines the mixture of sand, clay soil, and fibers that are poured in place and sealed with linseed oils and waxes to make durable washable surfaces.
A. Natural B. Stone C. Composite D. Earthen
At 180°C, water has vf = 0.0011274 m3/kg and vg = 0.1941 m3/kg. A saturated mixture of water at this temperature has a quality of 0.25.
(a) Determine the specific volume of the water. (b) If the water has a mass of 1.5 kg, determine the total volume of the water. Given: vf = 0.0011274 m3/kg; vg = 0.1941 m3/kg; x = 0.25 What will be an ideal response?
With the ____ design, the cylinder head contains the engine valves as well as the valve-opening device, in most cases rocker arms.
a. top end b. L-head c. OHV d. T-head
In what way was Cosimo de’ Medici’s style of rule strikingly different from that of the hereditary nobility?
a. He focused on control of the Florentine urban guilds rather than building an army. b. He preferred to work within the existing political system of Florence to achieve his objectives. c. He sought to undermine the existing political system of Florence by contracting diplomatic marriages outside of Florence for his children and grandchildren. d. He was highly educated and most of his support came from his power base among Florence’s wealthy elites.