起钻时,发现灌浆量小于计算量,应采取的措施为()。A、关井并循环洗井 B、溢流检查,

题型:多项选择题

问题:

起钻时,发现灌浆量小于计算量,应采取的措施为()。

A、关井并循环洗井

B、溢流检查,如果没有,继续起钻

C、溢流检查,如果没有,下到井底并监测返出量

D、溢流检查,如果没有,在环空中打入一段重钻井液并继续起钻

考点:井控知识考试钻井井控工艺钻井井控工艺题库
题型:多项选择题

在图中恒星日、太阳日示意图中,表示太阳日的是

A.a

B.b

C.a+b

D.a-b

题型:多项选择题

根据兴趣所指向的目标,可以把兴趣分为物质兴趣和精神兴趣。

题型:多项选择题

任何液体内部都有______.同种液体的同一深度,液体压强______,且向各个方向压强______;液体内部压强还随______的增大而增大.不同液体,其压强还与______有关.

题型:多项选择题



If you find you spend more than you make, there are only two things to do: decrease your spending or (1) . It’s often easiest to decrease expenditures, because your expenses tend to be more (2) . There are as many ways to (3) as there are people looking to save it. For example, you may pool your resources with friends, or (4) only during sales, or even live more simply. But (5) that saving money should not necessarily be an end in itself. Don’t (6) of ways to save a dime, and don’t get upset about situations where (7) to spend money. The goal is to bring your budget into balance, not to become a tightwad who keeps (8) of every penny and feels that spending money is a (9) . It is important to remember that budgets may be (10) not only by decreasing expenditures, but also by increasing income. (11) to increase income is to get a (12) if you don’t already have one.
Many students work during college. Although working adds to the (13) you will face, it does not mean that your grades will necessarily suffer. In fact, many students who work (14) than those who don’t work, because those with jobs need to be (15) . Considering part-time work is often a better (16) for dealing with budget shortfalls, than taking out a loan. Because student loans are (17) , it’s easy to use them as a crutch. Loans can be of help (18) or if you couldn’t afford to attend a college without them. If you do (19) , remind yourself: one day soon you’ll have to (20) with interest.


题型:多项选择题

安全阀的年度检查,至少包括以下内容()

A、安全阀的选型是否正确

B、校验有效期是否过期

C、对杠杆式安全阀,检查防止重锤自由移动和杠杆越出的装置是否完好,对弹簧式安全阀检查调整螺钉的铅封装置是否完好,对静重式安全阀检查防止重片飞脱的装置是否完好

D、如果安全阀和排放口之间装设了截止阀,检查截止阀是否处于全开位置及铅封是否完好

E、安全阀是否泄漏

更多题库