Wind as a renewable source of energy, a report. Rourkela-769008, Orissa: National Institute of Technology Rourkela; 2009.Ishan Patnaik, "Wind as a renewable source of energy," B. Tech. thesis, National Institute of Technology,...
Which of the following is a renewable source of energy? A. Coal B. Oil C. Wind D. Nuclear power 相关知识点: 试题来源: 解析 C。解析:风能是可再生能源,A 选项煤炭、B 选项石油都是不可再生能源;D 选项核能也不是可再生能源。阅读时要对能源的分类有清晰的认识。反馈 收藏 ...
Wind power is a kind of renewable energy. For thousands of years, people sailed by the wind and used windmills to irrigate crops, but today we usually use wind to make electricity. Wind power is a popular source of energy. First of all, it’s clean enough and is environment-friendly. ...
Wind energy is a clean and renewable energy source. What measure can be taken to improve the power generation efficiency of wind turbines? A. Reducing the height of wind turbines B. Using smaller blades C. Installing wind turbines in areas with low - speed wind D. Regular maintenance and ...
Wind energy is an important renewable energy. One of its main uses in environmental protection is ___. A. making the air dirtier B. powering electric devices C. killing wild animals D. polluting water 相关知识点: 试题来源: 解析 B。解析:风能是重要的可再生能源,它在环境保护中的一个主要用途...
Renewable energy sources, such as solar and wind power, are considered more environmentally friendly because they produce little or no ___. A. emissions B. resources C. fuels D. machines 相关知识点: 试题来源: 解析 A。解析:本题考查名词词义辨析以及能源与环境的关系。emissions在这里表示“排放物...
A. Oil and gas. B. Solar power, wind power, and hydropower. C. Nuclear power and coal power. D. None of the above. 相关知识点: 试题来源: 解析 B。解析:文章中明确指出“Solar power, wind power, and hydropower are all examples of renewable energy sources”,太阳能、风能和水能都是可再...
百度试题 结果1 题目17 Which of the following source of energy is renewable? 2(1) coal(2) wind(3)petroleum(4)natural gas 相关知识点: 试题来源: 解析 2 反馈 收藏
【解析】原文该句开头的as.表明本句中存在着一对因果关系,原文表明:因为使用了不稳定的可再生能源, 导致对后备电力有了更高的需求,因此,本题应选B。 【点睛】原文该句除了因果关系很关键外,intermittently一词也很重要,intermittently正好表明可再生能源的供应时 常中断,这就造成了对储备电力的需要,经过这样的分析...
renewable energycoldness of the windUntil now the wind considered as an energy source has mainly been used for its propulsive power (sailing boats, wind mills) and its drying power (cereals, linen, etc.). The cooling power of a wind, which has a temperature T lower than the temperature T...