【判断题】
如果一人用加力杆也能保证旋塞阀回转，则说明旋塞阀良好。
查看试卷，进入试卷练习
微信扫一扫，开始刷题
相关试题
【判断题】
粘附卡钻的特点是钻具不能上提下放和转动，但循环正常。
【判断题】
某定向井起钻遇卡，开泵正常，可转动钻具，但上提解卡，有人认为是缩径卡钻。
【判断题】
如发生井塌及岩屑沉淀卡钻时，应设法循环泥浆，并转动钻具，把落物挤碎冲洗出来，并用轻提慢转倒滑眼的方法处理，切不可硬拔，以免越提越死。
【判断题】
处理卡钻坚持“畅通”原则的三条路是上下活动.转动和循环。
【判断题】
在打捞作业中，打捞筒的密封装置顶在上接头下端面上，迫使卡瓦外涨。
【判断题】
硬关井是当发现溢流关井时，先打开阻流阀再关防喷器，最后关闭阻流阀的操作程序。
【判断题】
反循环打捞篮的篮爪在外力作用下只能单向向下旋转90°。
【判断题】
反循环打捞篮是用与打捞诸如钢球.钳牙.井口螺母.胶皮碎片等井下小件落物的。
【判断题】
井漏的类型可以分为渗透性漏失；裂缝性漏失；溶洞漏失；人为因素造成的漏失。
【判断题】
渗透性井漏一般发生在中生界石灰岩地层。
【判断题】
溶洞漏失一般发生在渗透性较好的砂层和砾石层。
【判断题】
植物动物以及一系列合成纤维可以在钻井液中纵横交错，形成网络，起悬浮作用，所以叫做填塞剂。
【判断题】
用速凝水泥堵漏时要现在室内做好试验，保证有足够的施工时间。
【判断题】
采用水泥浆堵漏时，在漏失井段没必要预留一段水泥塞。
【判断题】
防喷考克在进行压力试验时应该稳压三分钟不得渗漏。
【判断题】
投入式回压阀在使用上优于其他回压阀，但其结构复杂，操作也较为复杂。
【判断题】
根据现场经验在一般的钻进中要安装回压阀。
【判断题】
阻流管汇与防喷器之间的防喷管线是安装有两个放喷阀，其中液动阀安装在更靠近防喷器的位置上。
【判断题】
起下钻中如果计量罐液量出现异常说明井涌了。
【判断题】
硬关井是指在关闭防喷器时节流管汇处于打开状态。
【判断题】
硬关井可使喷出的流体逐渐被关住而不对地层产生猛烈的“液击”。
【判断题】
硬关井会因为井内喷出流体和钻井液循环速度突然变为零对地层产生一个“液击”现象，给井口装置和地层可能带来不良后果。
【判断题】
软关井是当发现溢流时，立即关闭防喷器的操作程序，关防喷器前阻流管汇是不通的。
【判断题】
反循环打捞篮是利用钻井液流在靠近井底处的局部反循环将井下碎物收入篮框内的一种打捞工具。
【判断题】
漏速小于每小时十立方米的漏失是裂缝性漏失。
【判断题】
如果钻井液只进不出，此时应该立即停钻，将钻头起到套管内。
【判断题】
投入式回压阀的卡瓦牙在卡瓦牙座的燕尾槽内应该滑动灵活，无卡阻。
【判断题】
闸板阀开（关）到位后，手轮必须回旋1圈。
推荐试题
【判断题】
"碧云天，黄花地，西风紧，北雁南飞。"出自《桃花扇•却奁》。
【判断题】
朱自清的《给亡妇》具有明显的絮语散文的特点。
【判断题】
《清忠谱》和《桃花扇》集明清传奇之大成。
【判断题】
《定风波》（莫听穿林打叶声）体现了苏轼旷达的词风。
【单选题】
With increased taxation and rising prices, I am going to have to __________ on quite a lot of things – clothes, records and so on.___
A. cut off
B. cut in
C. cut out
D. cut down
【单选题】
Have a cup of tea, _______?___
A. shall we
B. will you
C. won't you
D. do you
【单选题】
There is very ___ hope that she will pass the exam.___
A. few
B. small
C. much
D. little
【单选题】
I am not sure whether we can give the right advice _____emergency.___
A. on account of
B. in case of
C. at the risk of
D. in spite of
【单选题】
In their letter to the students’ representative assembly, the freshmen insisted on __________ in the Student Union.___
A. represented
B. being represented
C. having represented
D. have been represented
【单选题】
Nobody noticed the thief slip into the house because the lights happened to _____.___
A. be put up
B. give in
C. be turned on
D. go out
【单选题】
----- John， may I ask you a favour？ ----- _________
A. I’m sorry， but why？
B. Sure，what is it？
C. Yes，you could.
D. I’d love to，and I’m busy.
【单选题】
The two thieves fled the town separately， _______ a bag.___
A. each carrying
B. whose that watch is
C. whose watch is that
D. whose watch is
【单选题】
Her heart _____ faster when she entered the exam hall.___
A. jumped
B. sank
C. beat
D. hit
【单选题】
The taxi driver was put in_____prison because his car had knocked down a child.His wife went to_____ prison to see him twice a month.___
A. /； /
B. the； the
C. /； the
D. the； /
【单选题】
----- Where’s John， do you know？ ----- Oh， _____to hospital.___
A. he’s taken
B. he’ll be taken
C. he’s been taken
D. he’ll take
【单选题】
It was the wealth of the_____pioneer landowner John Harvard that made Harvard University possible.___
A. precious
B. curious
C. anxious
D. prosperous
【单选题】
----- "Where is your college located, John?" ----- "It is ________."___
A. on the Fifth Avenue
B. on Fifth Avenue
C. in Fifth Avenue
D. at Fifth Avenue
【单选题】
__________ is she in London than she rings up her old friend Mary.___
A. Scarcely
B. Rarely
C. No sooner
D. Hardly
【单选题】
A fireman discovered the __________ of the fire.___
A. truth
B. reason
C. cause
D. fact
【单选题】
he weather __________ us from climbing the mountain.___
A. discharged
B. disguised
C. disturbed
D. discouraged
【单选题】
I didn't expect to receive a postcard from you！It's really _____my wildest imagination.___
A. behind
B. beyond
C. except
D. through
【单选题】
John Smith is _____ honest young man.___
【单选题】
She __________ in wearing that old – fashioned hat.___
A. insists
B. persists
C. assists
D. consists
【单选题】
Some of the meat came from Canada. How about________？___
A. another
B. the other
C. others
D. the rest
【单选题】
I have brought you ___ flowers for your birthday. ___
A. few
B. a few
C. little
D. a little
【单选题】
I have also experienced many adventures, but nothing that I have seen ___what you have described. ___
A. compares
B. relates
C. resembles
D. assembles
【单选题】
That young man has made so much noise that he ___ not have been allowed attend the concert. ___
A. could
B. must
C. would
D. should
【单选题】
“What is Mary doing at home?” “She is playing ____.”___
A. a piano
B. her piano
C. piano
D. the piano
【单选题】
I’m busy now ,ask him to see me ____ time.___
A. the other
B. some other
C. other
D. another
【单选题】
The child took a spoonful and tasted it carefully __________ it was hot.___
A. in case
B. provided
C. if
D. unless
【单选题】
The French pianist who had been praised very highly __________ to be a great disappointment. ___
A. turned off
B. turned up
C. turned out
D. turned down
【单选题】
“Shall I turn on the television?” – “No, I’d rather not __________ television tonight.”___
A. have watched
B. to watch
C. watch
D. for watching
【单选题】
They said that they had made up their minds to ____the task in spite of the extremely difficult conditions.___
A. carry on
B. carry off
C. carry away
D. carry forward
【单选题】
The two girls are getting on very well and share with each other. ___
A. little
B. much
C. some
D. none
【单选题】
The teacher said that the classroom was empty __________ a few chairs.___
A. but for
B. except for
C. apart from
D. besides
【单选题】
______you choose， make sure that it is a good one. ___
A. What
B. Wherever
C. Whichever
D. Which
【单选题】
Vingo was released from prison_____the successful efforts of his friends to prove his innocence. ___
A. according to
B. as a result of
C. for reasons of
D. with the help of
