Maharashtra SSC (Class 10) Towards Green Energy — practice questions
31 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Maharashtra SSC (Class 10) Towards Green Energy in the app →Most commercial electric power plants generate electricity based on a principle discovered by Michael Faraday.In a generator working on electromagnetic induction, a potential difference appears across a conductor wheneveWhat is the role of the turbine in most electric power generating stations?In a thermal power plant, what is used directly to drive the turbine?In a thermal power plant, what is the function of the condenser?Which set of gases is released into the atmosphere due to the burning of coal in a thermal power plant?Soot particles released from a coal-based thermal power plant are most likely to cause health problems relatedIn a nuclear power plant, which process releases the energy used to generate high-temperature steam?When a neutron is bombarded on a Uranium-235 atom, it first absorbs the neutron and converts into which unstabDuring fission of one Uranium-235 atom, the unstable nucleus splits into barium and krypton while releasing apThe self-sustaining process in which neutrons from one uranium fission go on to split more uranium nuclei is cWhich of the following is a genuine problem specifically associated with nuclear power generation?In a power plant based on natural gas, what creates the high-temperature, high-pressure gas that runs the turbBurning natural gas causes less pollution than burning coal mainly because natural gas does not contain which Nitrogen dioxide produced by burning fuels such as coal, diesel and petrol leads to which environmental probleAn increase in the percentage of carbon dioxide in the air due to burning of fuels is most directly linked to In a hydroelectric power plant, the potential energy of water stored in a dam is first converted into which foWhich of the following is listed as a problem associated with hydroelectric power plants?The machine that converts the kinetic energy of wind directly into electrical energy is called a:In a wind energy generation system, what is the function of the gear-box placed between the turbine axle and tA solar photovoltaic cell is special because it generates electrical energy:Solar photovoltaic cells are commonly made from a special material that belongs to which class of materials?A 1 cm² silicon solar cell gives about 30 mA of current. Approximately what current will a 100 cm² silicon solThe potential difference available from a single silicon solar cell is about 0.5 V. How does this voltage chanWhen two identical solar cells are connected in series, how do their potential differences and currents combinA good solar cell has an efficiency of about 15%. If a solar panel receives 100 watt of power from solar radiaThe electrical energy produced by a solar photovoltaic cell is of which nature, requiring an inverter before iWhich of the following is correctly described as a green (environment-friendly) energy source in the chapter?Why are energy sources like sunlight, wind and water reservoirs described as suitable for green energy generatWind turbines are most suitably installed on sea shores chiefly because such locations usually have:According to the chapter's data, which energy source supplies the largest share of electrical power generation