Power Generation Methods

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Q. In hydroelectric power generation, what is the role of the dam?
  • A. To store water
  • B. To generate steam
  • C. To cool the generator
  • D. To convert AC to DC
Q. What is the main advantage of using natural gas for power generation?
  • A. High carbon emissions
  • B. Low efficiency
  • C. Lower greenhouse gas emissions compared to coal
  • D. High water usage
Q. What is the main advantage of using solar power for electricity generation?
  • A. High efficiency
  • B. Low operational cost
  • C. Constant energy supply
  • D. No environmental impact
Q. What is the main disadvantage of coal-fired power plants?
  • A. High operational costs
  • B. Low energy output
  • C. High carbon emissions
  • D. Limited availability
Q. What is the primary function of a generator in a power plant?
  • A. To convert mechanical energy to electrical energy
  • B. To store electrical energy
  • C. To regulate voltage
  • D. To transform AC to DC
Q. What is the primary function of a transformer in power generation?
  • A. To generate electricity
  • B. To convert AC to DC
  • C. To step up or step down voltage
  • D. To store energy
Q. What is the primary method of generating electricity in a thermal power plant?
  • A. Solar panels
  • B. Wind turbines
  • C. Burning fossil fuels
  • D. Hydroelectric dams
Q. What is the primary purpose of load flow analysis in power systems?
  • A. To determine the efficiency of generators
  • B. To analyze voltage levels and power flows
  • C. To calculate energy losses
  • D. To design transmission lines
Q. What type of switchgear is used to protect electrical circuits from overloads?
  • A. Circuit breakers
  • B. Transformers
  • C. Relays
  • D. Fuses
Q. Which of the following is a disadvantage of fossil fuel power generation?
  • A. High initial cost
  • B. Greenhouse gas emissions
  • C. Low energy density
  • D. Limited availability
Q. Which of the following is a renewable energy source for power generation?
  • A. Natural gas
  • B. Nuclear
  • C. Wind
  • D. Coal
Q. Which of the following is NOT a method of power generation?
  • A. Nuclear fission
  • B. Tidal energy
  • C. Thermal energy storage
  • D. Photosynthesis
Q. Which power generation method is most affected by weather conditions?
  • A. Nuclear
  • B. Coal
  • C. Wind
  • D. Natural gas
Q. Which power generation method uses photovoltaic cells?
  • A. Geothermal
  • B. Wind
  • C. Solar
  • D. Biomass
Q. Which type of power generation is characterized by the use of steam produced from water heated by nuclear reactions?
  • A. Geothermal
  • B. Nuclear
  • C. Solar thermal
  • D. Wind
Q. Which type of power generation uses the heat from the Earth's interior?
  • A. Geothermal
  • B. Nuclear
  • C. Wind
  • D. Solar
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