【单选题】【消耗次数:1】
轿车广泛使用(???)转向器。
循环球式?
曲柄双销式?
涡轮蜗杆式?
齿轮齿条式
参考答案:
复制
纠错
相关题目
【多选题】 齿轮齿条式转向器的性能特征有()。
①  正效率很高;
②  逆效率高;
③  极限可逆式;
④  可逆式
【填空题】 采用斜齿圆柱齿轮的齿轮齿条式转向器应该采用[填空1]轴承。
【填空题】 齿轮齿条转向器壳体常采用[填空1]材料
【判断题】 对于齿轮齿条转向器,主动小齿轮齿数多在8-10个齿范围变化。
①  正确
②  错误
【单选题】 齿轮齿条式施工升降机中,一般有外挂式和内置式两种的是()。
①  控制系统
②  钢结构件
③  传动机构
④  安全装置
【多选题】 轿车通常选择的转向器是()。
①  变速比蜗杆指销式;
②  齿轮齿条式;
③  不可逆式;
④  变速比式。
【判断题】 制冷循环按节流元件分膨胀阀式、孔管式两种,桑塔纳和夏利轿车采用的空调属膨胀阀式,奥迪轿车采用孔管式。
①  正确
②  错误
【单选题】 砼泵有挤压式、气压式及活塞式,其中_____目前被广泛采用。该种常用泵送砼设备按其构造原理的不同又可分为_____式和_____式。
①  挤压式/机械式/液压式
②  气压式/电控式/手动式
③  活塞式/机械式/液压式
④  活塞式/电控式/手动式
【判断题】 断路器按保护形式分为电磁脱扣器式、热脱扣器式、复合脱扣器式(常用)和无脱扣器式。
①  正确
②  错误
【单选题】 基础变形缝结构处理方案有:双墙式、挑梁式、交叉式。
①  正确
②  错误
随机题目
【单选题】 In English some surnames ____ occupations or people. ?
①  deserve ?
②  desire ?
③  design ?
④  describe?
【单选题】 18. At thirty-three he ____ the chance of a new start in computer business.
①  declared
②  lifted
③  spared
④  seized
【单选题】 Peter: It’s such a nice warm day. I think I’ll go out for a walk. Dave: ____
①  It is warm to take a walk.
②  Yes. It is warm today.
③  I’d like to join you.
④  Yes. Everybody likes this weather.
【单选题】 5. ____ the bad storm Tom delivered the newspapers on time.
①  In favor of
②  In spite of
③  In front of
④  In charge of
【单选题】 Was it until the1990s ____ the old man finally got a house of his own?
①  when
②  that
③  which
④  how
【单选题】 ____ the math problem is difficult, Ill try very hard to work it out.
①  Though
②  When
③  Before
④  After
【单选题】 When you meet someone who ____ deeply about something, you probably will want to ask them why they do so.?
①  absorbs ?
②  cares ?
③  considers ?
④  minds?
【单选题】 Theory is based on practice and in____ serves practice.
①  turn
②  tone
③  tune
④  practice
【单选题】 When I got there, Henry ____ to the hospital.
①  had been sent
②  would send
③  was sent
④  would be sent
【单选题】 The engineers are going through with their highway project, ____the expenses have risen.
①  even though
②  just because
③  now that
④  as though