• 2022-06-07
    Which of the following is a device that can be turned by water, wind, steam or exhaust gas from combustion that turns a generator in an electricity producing plant?
    A: fan
    B: combine
    C: turbine
    D: capacitor
    E: motor
  • C

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    • 0

      What is the function of the landfill gas power plant? A: It can generate electricity from trash. B: It can provide hot showers for 12 districts. C: It can cool all office buildings in the city. D: It can provide heat energy for 8,000 families.

    • 1

      Modern large container ships usually use_____ as main engine. A: steam engine B: steam turbine C: diesel engine D: nuclear power plant

    • 2

      Electricity, gas and water were considered to be natural ______.

    • 3

      If there is nitrogen oxide in the smoke produced by the ship, it will lead to the generation of photochemical smoke, acid rain, etc. Which of the following measures can not reduce the nitrogen oxide content in the smoke?_____ A: Add water to fuel B: Recycle part of exhaust gas C: Using SCR D: Burning heavy oil

    • 4

      Of the following environmental<br/>problems, the one that does not belong to environmental pollution is<br/>( <br/>). A: The noise from the rolling<br/>mill spread to the nearby residential area B: Waste water from the<br/>nitrogenous fertilizer plant is discharged into a nearby river C: The waste gas from the coking<br/>plant is discharged into the sky D: Serious water and soil erosion<br/>in the Huangtu Plateau region