【判断题】【消耗次数:1】
低合金高强度结构钢与碳素结构钢比较,低合金高强度结构钢的综合性能好( )。
正确
错误
参考答案:
复制
纠错
相关题目
【判断题】 低合金高强度结构钢与碳素结构钢比较,低合金高强度结构钢的综合性能好( )。
①  正确
②  错误
【判断题】 在大跨度、承受动荷载和冲击荷载的结构中使用碳素钢要比使用低合金高强度结构钢节约钢材20%~30%。( )
①  正确
②  错误
【单选题】 在我国低合金高强度钢主要加入的元素为()
① 
② 
③ 
④ 
【判断题】 低合金钢比碳素结构钢更适合于高层及大跨度结构。
①  正确
②  错误
【判断题】 低合金钢比碳素结构钢更适合于高层及大跨度结构.
①  正确
②  错误
【判断题】 合金结构钢的强度等级是根据(屈服强度)划分的。
①  正确
②  错误
【判断题】 随含碳量提高,碳素结构钢的强度、塑性均提高。
①  正确
②  错误
【单选题】 碳素结构钢的Q235C表示( )。
①  屈服强度为235N/mm2,C级沸腾钢
②  屈服强度为235N/mm2,C级半镇静钢
③  屈服强度为235N/mm2,C级镇静钢
④  屈服强度为235N/mm2,C级特殊镇静钢
【单选题】 下列碳素结构钢中含碳量最高的是( )。
①  Q235-AF
②  Q215
③  Q255
④  Q27524
【单选题】 碳素结构钢按照()的下限值将其分为四个级别
①  A.导电率
②  B.屈服强度
③  C.可塑性
④  D.耐磨性
随机题目
【单选题】 Just as the soil is a part of the earth, ____ the atmosphere.
①  as it is
②  so is
③  the same as
④  and so is
【单选题】 Some words are hard to____ because they have too many different uses.
①  express
②  explain
③  define
④  describe
【单选题】 Modern ____ perhaps causes more problems than it solves.
①  technique
②  technology
③  tactics
④  tendency
【单选题】 Dreams are beautiful. However, to _____ them needs lots of time and work.
①  discover
②  find
③  achieve
④  stop
【单选题】 People____ very much in their ideas.
①  change
②  vary
③  alter
④  transform
【单选题】 — The old man wouldn’ t stay at home for a rest even if it rained. —_____. He would feel sick if he stayed home for one day.
①  So would my grandpa
②  So wouldn’ t my grandpa
③  Neither would my grandpa
④  Nor wouldn’ t my grandpa
【单选题】 The dispute is ____ to be settled for a long time to come.
①  uncertain
②  susceptible
③  impossible
④  unlikely
【单选题】 I cannot read your writing. It is ____.
①  legible
②  illegible
③  eligible
④  intelligent
【单选题】 I caught a____ of the car before it disappeared around the bend.
①  glance
②  glimpse
③  look
④  see
【单选题】 Unless all the members agree to ____ to the plan there may be further development in the course of action.
①  tumble
②  stick
③  come
④  adjust