2017年一级建造师机电工程精选复习试题.doc

2017年一级建造师机电工程精选复习试题 2017年一级建造师机电工程精选复习试题提要： 精品源自请示 2017年一级建造师机电工程精选复习试题 一、单项选择题 、齿轮传动的类型较多,其中两之间的传动是平面齿轮传动 A.垂直轴 B.相交轴 c.平行轴 D.交错轴 2、在链传动中,齿形链由许多齿形链板用铰链联结而成,多用于高速或运动要求较高的传动 A.速度 B.精度 c.条件 D.方向 3、把楔键打入轴和轮毂槽内时,其表面产生很大的预紧力,工作时主要靠传递扭矩 A.压力 B.摩擦力 c.张力 D.内力 4、联轴器和离合器主要用于轴与轴或轴与其他旋转零件之间的联结,使其一起,并传递转矩和运动 A.滑移 B.摩擦 c.紧固 D.回转 5、按的不同,轴可分为:转轴、传动轴和心轴 建造师试题下载：2017年一级建造师机电工程精选复习试题 精品源自请示 Measures for the routine management of moral education in Middle SchoolsMethod of conventional management of moral education in middle schoolFirst, the guiding ideology:School moral education is an organic whole of the whole education work, always adhere to the school adhere to the moral education, education for this product, and actively promote the quality education, the school building efficient curriculum system of moral education, moral education, improve the sense of attraction and appeal, enhance the moral education work for through and timeliness. Teach everyone, service education and management education, and school moral education work must be with family education and community education closely together, to form a concerted pattern, and strive to create a good atmosphere for education, and to promote the all-round development of students, to establish a scientific moral education full of vigor the For long-term mechanism.Two, the goal of moral education:To guide the students to form the correct world outlook, outlook on life, values, to cultivate students unity and mutual assistance, honest and trustworthy, law-abiding, good quality, hard work, set a good XX students ideological quality, psychological quality and image quality. The formation of excellent moral education curriculum system and management system, the construction of school. The society, family moral education network, to achieve full member education, environment education, education service people, educating people. Traditional moral education initiativesThree, the routine work of moral education:Daily mo