【单选题】【消耗次数：1】
圆轴扭转时，同一圆周上的切应力大小（）。
①
全相同
②
全不同
③
部分相同
参考答案：
复制
纠错
相关题目
【单选题】
一圆轴用碳钢制作，校核其扭转刚度时，发现单位长度扭转角超过了许用值为保证此轴的扭转刚度，采用哪种措施最有效( )。
①
改用合金钢材料
②
增加表面光洁度
③
增加轴的直径
④
减小轴的长度
【单选题】
长为l、直径为d的两根由不同材料制成的圆轴，在其两端作用相同的扭转力偶矩M，以下结论中正确的是（ ）。
①
最大切应力相同，两端相对扭转角相同
②
最大切应力相同，两端相对扭转角不同
③
最大切应力不同，两端相对扭转角相同
④
最大切应力不同，两端相对扭转角不同
随机题目
【单选题】
______ bad cold she spent the entire day in bed.
①
As if
②
Even though
③
In addition
④
Due to
【单选题】
Modesty helps one to go forward, ______ conceit makes one lag behind.
①
whenever
②
only if
③
whereas
④
consequently
【单选题】
A pen pal provides good motivation for your writing because he or she ____.
①
lives far away from you
②
knows China a lot so that you can have a lot to talk about
③
also keeps a diary
④
may inform you of many interesting things in his or her culture
【单选题】
As for words which do not often occur in everyday situation, you just need to be able to ____.
①
recognize them
②
nod at them
③
concentrate much on them
④
practice using them constantly
【单选题】
According to the text, which of the following is NOT one of the possible activities for you to practice speaking English at school?
①
To talk to native speakers on campus.
②
To speak English to the waitress in English as you pay for a meal in a restaurant.
③
To rehearse aloud by yourself.
④
To talk with your classmates in English.
【单选题】
The place did not seem to be popular, for it was completely deserted, and in any case _____ to traffic.
①
inaccessible
②
inadequate
③
insignificant
④
incompatible
【单选题】
The head of the museum was _____and let us actually examine the ancient manuscripts.
①
promising
②
agreeing
③
pleasing
④
obliging
【单选题】
Lucy，who did not even go to grade school, had no ________of a job at the time.
①
interview
②
pressure
③
prospect
④
application
【单选题】
The lecture provided ____ insight into foreign affairs.
①
penetrating
②
pendular
③
passive
④
penal