【单选题】【消耗次数:1】
下面可以在实体材料上加工孔的方法是:()。
钻孔
扩孔
铰孔
镗孔
参考答案:
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相关题目
【单选题】 ( )是在钻床上用来钻孔、扩孔、铰孔等的机床夹具。
①  钻床夹具
②  镗床夹具
③  铣床夹具
【单选题】 工件装夹后,在同一位置上进行钻孔、扩孔、铰孔等多次加工,通常选用( )。
①  固定
②  快换
③  可换
④  慢换
【判断题】 用钻头在实体材料上加工孔的工艺方法称为钻削加工,该说法( )
①  正确
②  错误
【单选题】 在下列孔加工方法中,能加工孔内环形槽的是()。
①  钻孔
②  扩孔
③  铰孔
④  镗孔
【单选题】 适合箱体上的大孔及孔系的加工方法是:()。
①  车削
②  铣削
③  钻削
④  镗削
【判断题】 扩孔和绞孔。()
①  正确
②  错误
【判断题】 由于扩孔钻钻芯截面较大,故可对孔进行精加工。
①  正确
②  错误
【判断题】 箱体上有相互位置要求的孔系加工可以用钻床钻孔来完成。
①  正确
②  错误
【单选题】 加工机座、箱体、支架等外形复杂的大型零件上直径较大的孔,特别是有位置精度要求的孔和孔系,应该采用( )。
①  钻孔
②  铰孔
③  镗孔
④  磨孔
【单选题】 ( )用于加工同一圆周上的平行孔系或分布在圆周上的径向孔系。
①  移动式钻模
②  回转式钻模
③  固定式钻模
随机题目
【单选题】 2. The Olympic Committee has drawn up strict rules for the sportsmen.
①  go by
②  go on
③  go over
④  go after
【单选题】 3. He said he had ______ this subject for ten years.
①  taught
②  pursued
③  demanded
④  afforded
【单选题】 He _____ the old ladywith 10 pounds for bringing back the lost dog
①  rewarded
②  prized
③  gave
④  paid
【单选题】 9.We should really take some effective ______ to prevent such terrible things from happening again.
①  measures
②  steps
③  means
④  ways
【单选题】 11.Andrew was determined to ______ a computer career after graduation.
①  apply
②  shave
③  purse
④  select
【单选题】 At the bus stop _____ a soldier and two young people on their way to North Carolina.
①  were
②  was
③  is
④  waiting
【单选题】 12.Among these articles, which do you think are most ______ to interest our students?
①  competent
②  likely
③  awkward
④  unexpected
【单选题】 2.I couldn’t understand why he pretended ______ in the bookstore.
①  to see me not
②  not to see me
③  not see me
④  to see not me
【单选题】 In the meantime, the question facing business is whether such research is _____ the costs.
①  worth
②  worth of
③  worthy
④  worthwhile
【单选题】 7. They hope to_________the source of the infection.
①  track down
②  look down
③  look at
④  back down