11 action 6AVersion en ligne reading par Zhanna Utemuratova 1 What is the main trend in electricity generation described in the text? Выберите один или несколько ответов a Increasing fossil fuel usage b Moving towards renewable energy sources c Maintaining traditional power plants d Reducing electricity consumption 2 What is the primary challenge with renewable energy sources like wind and solar? a High installation costs b Intermittent energy production c Limited geographical availability d Low efficiency rates 3 What makes lithiumtion batteries an ideal energy storage solution? Выберите один или несколько ответов a hey are the cheapest option b They can only store small amounts of energy c They are highly efficient in energy return d They work best in cold temperatures 4 What technology helps address safety concerns with lithium-ion batteries? a Mechanical cooling systems b Smart software regulation c Physical battery reinforcement d Chemical stabilization techniques 5 According to the text, how are future electricity systems expected to operate? a Completely independent from the grid b Using only fossil fuel sources c Connected to the grid with two-way energy flow d Relying solely on pumped hydroelectric facilities 6 What percentage of global energy storage currently uses pumped hydroelectric facilities? a 50% b 75% c 95% d 100% 7 What is the main motivation behind the shift towards renewable energy? a Reducing carbon emissions b Lowering electricity costs c Improving technology d Increasing energy independence
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