【单选题】
某井在用牙轮钻头钻进过程中，起钻发现两只牙轮落井，打捞工具选用：（ ）。___
A. 磁铁打捞器
B. 反循环打捞篮
C. 打捞杯
D. 卡瓦打捞筒
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相关试题
【单选题】
井漏的类型可以分为（ ）。___
A. 裂缝性漏失；溶洞漏失；人为因素造成的漏失
B. 渗透性漏失；溶洞漏失；人为因素造成的漏失
C. 渗透性漏失；裂缝性漏失；人为因素造成的漏失
D. 渗透性漏失；裂缝性漏失；溶洞漏失；人为因素造成的漏失
【单选题】
一般无法进行堵漏的漏失为（ ）。___
A. 渗透性漏失
B. 裂缝性漏失
C. 溶洞漏失
D. 人为因素造成的漏失
【单选题】
处理井漏的一般原则是（ ）为主，（ ）为辅。___
A. 堵漏、预防
B. 预防、监测
C. 堵漏、监测
D. 预防、堵漏
【单选题】
如果现在防喷考克处于完全打开状态，关闭考克时需用扳手转动（ ）度。___
【单选题】
防喷考克应该在阀的（ ）位置进行密封试验。___
A. 开启
B. 关闭
C. 半开半关
D. 四分之一开启
【单选题】
在连接防喷考克时必须使其处于（ ）。___
A. 开位
B. 关位
C. 半开位
D. 四分之一开启
【单选题】
防喷考克在选用时应该保证其最大工作压力与（ ）压力级别一致。___
A. 钻杆
B. 套管
C. 防喷器组
D. 泥浆泵
【单选题】
防喷考克的主要功能是控制钻柱内钻井液沿（ ）喷出。___
A. 水眼往上
B. 水眼往下
C. 套管往上
D. 套管往下
【单选题】
放喷管线的公称通径不得小于（ ）。___
【单选题】
在起下钻中计量罐的液量异常说明是井漏或者（ ）。___
【单选题】
发生溢流之后，一般采用的关井方法是（ ）。___
A. 硬关井
B. 软关井
C. 试关井
D. 启动转喷器
【单选题】
硬关井的关井动作比软关井要（ ）。___
【单选题】
软关井的程序为先（ ）。___
A. 关防喷器
B. 开防喷器
C. 关节流管汇
D. 开节流管汇
【单选题】
离心泵泵轴的作用是借（ ）和电动机相连接。___
【单选题】
启动离心泵的步骤正确的是（ ）。___
A. 盘泵查看转动情况，试启动电动机观察运转方向，再向泵和吸水管内灌满水，打开排水阀门，最后启动离心泵
B. 盘泵查看转动情况，再向泵和吸水管内灌满水，打开排水阀门，最后启动离心泵
C. 盘泵查看转动情况，试启动电动机观察运转方向，打开排水阀门，最后启动离心泵
D. 试启动电动机观察运转方向，再向泵和吸水管内灌满水，打开排水阀门，最后启动离心泵
【单选题】
向离心泵和管线内灌满引水的目的是（ ）。___
A. 排净空气
B. 检验密封
C. 排除泥浆
D. 检验运转方向
【单选题】
离心泵启动前应( )，以免产生气缚现象。___
A. 关闭出口阀门
B. 灌满液体
C. 检查轴封
D. 润滑轴承
【单选题】
离心泵不排液原因可能是（ ）。___
A. 底座松动
B. 泵内气体未排完
C. 泵轴弯曲
D. 安装不对中
【单选题】
启动振动筛要（ ）。___
A. 先盘动查看转动情况，再挂合启动
B. 先挂合启动运转，再盘泵仔细检查
C. 先试运转
D. 先试压，再挂合启动看转向
【单选题】
振动筛在正常工作状况下，除砂的效果与（ ）无关。___
A. 泥浆的体积
B. 振幅
C. 倾角
D. 马达的频率
【单选题】
振动筛的筛网目数是指在每（ ）面积上有多少孔即为多少目。___
A. 平方米
B. 平方英寸
C. 平方英尺
D. 平方毫米
【单选题】
当钻井液粘度高的时候应该选用目数（ ），并且孔（ ）的振动筛筛布。___
A. 高 大
B. 低 大
C. 高 小
D. 低 小
【单选题】
振动筛上的岩屑向上跑的原因是（ ）。___
A. 电机转向不对
B. 皮带轮不正
C. 皮带损坏
D. 皮带过松、
【单选题】
泥浆进入除砂器后，经过分离的固相经（ ）排出，轻流则经（ ）回流到泥浆池。___
A. 底流口 溢流管
B. 溢流管 底流口
C. 底流口 进液口
D. 进液口 溢流管
【单选题】
排砂口有大量泥浆排出的原因可能是（ ）。___
A. 泥浆中固相含量少
B. 排砂口堵塞
C. 供液压力不足
D. 供液口堵塞
【单选题】
导致除泥器底流串状排泄的原因不可能是（ ）。___
A. 顶部阀门太小
B. 进口压力太小
C. 钻井液粘度太高
D. 进口压力太高
【单选题】
钻机液固相控制的第一级设备是（ ）。___
A. 旋流器
B. 离心机
C. 清洁器
D. 振动筛
【单选题】
润滑油的热安定性表示（ ）。___
A. 抗老化性能
B. 耐高温能力
C. 抗腐蚀性
D. 抗泡性
【单选题】
钻具螺纹脂的作用有（ ）。___
A. 冷却.密封
B. 密封与润滑
C. 润滑与洗涤
D. 洗涤与冷却
【单选题】
钻具螺纹脂可用于油气田.矿山.地质钻井用的钻具的（ ）。___
A. 连接螺纹
B. 摩擦对焊
C. 润滑
D. 防腐
【单选题】
螺纹脂按使用对象可分为（ ）等。___
A. 钻杆螺纹脂.钻铤螺纹脂
B. 钻杆螺纹脂.套管螺纹脂
C. 钻杆螺纹脂.钻铤螺纹脂.套管螺纹脂
D. 钻铤螺纹脂.套管螺纹脂
【单选题】
气动绞车主要由（ ）组成。___
A. 动力部分.传动部分.卷扬部分
B. 气缸. 连杆.配气阀.操纵手柄及进气口等
C. 转动轴.曲轴.离合器.大小齿轮
D. 卷筒及其制动装置
【单选题】
气动绞车依靠（ ）来驱动马达，经过两级齿轮减速来带动滚筒转动，实现提升各种重物。___
A. 电源
B. 链条传动
C. 压缩空气
D. 氮气
【单选题】
气动绞车通过控制阀箱操作手柄改变（ ）方向，可实现倒转。___
A. 离合器挂合
B. 马达转动
C. 进气
D. 链条传动
【单选题】
气动绞车刹带及刹车鼓之间要保持清洁干燥，防止油.污水进入，刹车效果不好可通过调节（ ）进行，严禁往刹带内塞面纱等物。___
A. 刹车手柄螺栓
B. 活塞销
C. 离合器手柄
D. 曲轴
【单选题】
气动绞车钢丝绳在使用中任何时候滚筒钢丝绳剩余量不得少于（ ）滚筒长度。___
A. 1/4
B. 1/3
C. 1/2
D. 1
【单选题】
气动绞车的操作人员应在指导师傅的监督下至少接受（ ）小时的实操训练，经指导师傅鉴定完全合格后方可在工作中操作气动绞车。___
【单选题】
以下关于气动绞车使用，不正确的是：（ ）。___
A. 在刹死刹车后，人可以在吊重物期间离开
B. 不要用手去排绳子
C. 眼睛要观察指挥手势.吊物及绳子排放情况
D. 刹带及刹车鼓之间要保持清洁干燥，防止油污水等进入
推荐试题
【单选题】
资本主义造就的埋葬自身的社会力量是 ___
A. 无产阶级
B. 科学技术
C. 巨大的社会财富
D. 社会化的生产力
【单选题】
马克思主义政党的最高纲领和最终奋斗目标是 ___
A. 建立社会主义制度
B. 实现共产主义
C. 成为社会主义事业的领导核心
D. 使工人阶级成为统治阶级
【单选题】
历史上最广泛、最彻底、最深刻的，不同于以往一切革命的最新类型的革命是 ___
A. 封建革命
B. 无产阶级革命
C. 资产阶级革命
D. 农民起义
【填空题】
explore ，transmit， resource， emerge，yield， pose， assume， confidence，inherit， comprehensive
Given the chance to show his ability, he regained [ ]and began to succeed in school
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
The new government has committed to [ ] emissions of greenhouse gases
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
My parents do not object to my taking part-time jobs, but they remind me not to let them [ ] my school work
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Anger, worry, disappointment, these negative emotions [ ] your heart, brain and body
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
If a person adopts an unhealthy lifestyle, he will surely be [ ]developing diseases.
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Most people were ready to give up on him when he [ ] of school, but later he returned and earned his degree
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Drinking too much can increase the risk of developing high blood pressure, which [ ] can lead to heart attack or stroke
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Low-cost airlines are emerging all over Asia; this will [ ]the development of the worlds air-travel market as a whole
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
When you move to a new country, you may find the food there strange and you may miss the familiar smells of the food [ ] in your country
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Although he kept trying and failing, I always [ ] the belief that he would succeed one day.
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
The tax only affects people with an annual income over $200,000-[ ], it will only attect the very rich.
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Studies[ ]that children who often take part in cooperative programs benefit a lot more than other children
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
They are such a(n) [ ] family- they must have been shocked when their son dyed(染) his hair pink,
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Testing students by examinations has long been regarded as a reliable way to [ ]students'ability
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Many power stations have been modernized to give off less pollution, or they were moved further away from the living areas in order to [ ] the damage,
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Unemployment has come down slightly, but this does not [ ]the fact that it is still a major problem
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Mr. Smith is not doing well; the doctor told us that several colds [ ]his health
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
The best way to deal with problems at home is to talk things out calmly and honestly and try to reach a(n) [ ]
【填空题】
open the door to，In advance，all at once，reap the benefits (of)， make the most of，over time， get by， stand a chance (of)，remind of， take pleasure in，
Experts say our company is amazing in that sales have been increasing steadily [ ]
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
After 10 years of full-time training, she has,finally [ ] as a professional dancer.
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
[ ], what is the point in taking part in the competitive event if the result is only to prove how incompetent you are?,
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
Redecorating the house is a challenging task. It's necessary to [ ] the wallpaper first.
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
I never really had any problems with change. On the contrary, I welcome change [ ]
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
A lot of what we [ ] is made from raw materials which are not renewable
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
Megan and John realized that their house was too messy for a new baby, so they decided to [ ] their house before the baby was born
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
Jennifer couldn't [ ] her tears when she saw the sick children at a new blood cancer center in Virginia
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
We want to give all children a world [ ] violence
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
Fortunately, the accident didn't [ ] many people, for there was little traffic at that hour.
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
She[ ] her ambition of becoming a fashion designer after years of hard work
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
They kept on trying their best to develop
their business, but in such [ ]market competition, they had no Idea if success would come along one day
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
As music plays an important role in our life, many music teachers and educators [ ] taking up a musical instrument at a young age
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
This rule should be entirely clear in the minds of everyone and should not be misunderstood under any [ ]
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
My daughter was shy; she was afraid to ask questions,[ ] to questions in class,or talk with other children
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
I got from him only a letter, which was put on my office desk; [ ] to the receipt of this letter I have never heard from him
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
The duties to provide services for children in need are not [ ] to the local social services department
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
We pray that all nations be [ ] and that all people around the world live in peace
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
It was reported the president had [ ]to fight If war was necessary,even if it meant destroying his chances of re-election
