How was natural gas created?
A) Natural gas was created when the earth was formed
B) Natural gas is a byproduct of refining oil
C) Decomposition of organisms converted into gas through pressure and heat
D) Chemicals are mixed in large gas generating plants that react to form natural gas
C
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Which of the following is NOT one of the classes of nutrients?
A. Vitamins B. Fats C. Roughage D. Carbohydrates E. Water
A bolt is described as M8 X 1.5. Technician A says that the bolt is 8 mm long. Technician B says that this is a UNF bolt. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
A load consists of a series connection of a resistor with resistance R = 65 ?, an inductor with inductance L = 135 mH, and a capacity with capacitance C1 = 120 ?F as shown in Figure (a) below. Find the power factor of the load shown in Figure (a). A capacitor C2 is connected in parallel to the load to raise the power factor to 0.98 as shown in Figure (b). Find the capacitance value C2. Assume f = 60 Hz.
If a conductor carrying electrical current is formed into a coil, the magnetic field around the wire will ____.
A. cancel out B. increase C. decrease D. remain the same