问题 问答题 简答题

压力容器的定期外部检查包括哪些内容?

答案

参考答案:

外部检验可以在压力容器运行过程中进行。检验内容包括:

①压力容器的本体、接口部位、焊接接头等的裂纹、过热、变形、泄漏等;

②外表面的腐蚀;保温层破损、脱落、潮湿、跑冷;

③检漏孔、信号孔的漏液、漏气;疏通检漏管,排放(疏水、排污)装置;

④压力容器与相邻管道或构件的异常振动、响声,相互摩擦;

⑤进行安全附件检查;

⑥支承或支座的损坏,基础下沉、倾斜、开裂,紧固件的完好情况;

⑦运行的稳定情况,安全状况等级为4级的压力容器监控情况。

阅读理解

It must be something in the air as every company that possibly can is having a baby contest. Of course, babies are wonderful , and many parents would be the first to agree. Companies really bring in much money.

Walgreens Baby Contest

If you play the new Baby Milestones Challenge Contest by BabyCenter & Walgreens, you could be entered to win $1,000 in Walgreens & Beauty.com Gift Cards and Certificates. You can play the instant win to see if you get a $25 Walgreen’s gift card, but you have to plug in your email address and receive all their sales and other information for the contest.

Kids and Babies

Kids and Babies are accepting entries for May 2012 Free Photo Contest. Baby Photo Gallery with theme albums and age group albums is moved to the new website Cute Baby Gallery. Check KidsandBibs.com for their Baby Photo Contest blog’s latest update. Grand prize is $25,000. The catch: Winners are decided by the visitors coming to the site and voting for their favorite babies, so you have to advertise their site for them.

Parents.com

Perents.com has a website only for their members, but if you are into “baby” photos, it is well worth surfing. You could receive offers on free samples, money- saving coupons (优惠券), and chances to win the latest contests.

Avon

Avon is another company that has a baby photo contest this spring. Avon is advertising their newest collection. It is Avon’s only collection for the photos of babies. Babies’ age: newborn to 2 years. Just go to TinyTillia.com and upload your recent baby’s photos. First place Baby will be featured in a Tiny Tillia Storybook and win a $5,000 U.S. Savings Bond. The Cuties will win $300 in Tiny Tillia products.

The tip is to run a search engine for all the latest contests going on and start entering them today. You could be lucky and win enough to put “Baby” through college! Have fun!

小题1:In the author’s opinion, holding a baby contest __________.

A.is not reasonable at all

B.is funny and interesting

C.attracts parents’ attention

D.can cost a company much money小题2:If your baby enters for the 2012 Free Photo Contest, you will __________.

A.have to help to advertise their site

B.take your baby to the gallery in May

C.advise the visitors to come to the site

D.see the Baby Photo Gallery’s update about Babies’ photos of the contest小题3:What can we learn from this passage?

A.Free Photo Contest will be held in March, 2012.

B.Avon is a website that will hold a baby photo contest.

C.Parents.com only accepts the photos of its members’ babies.

D.You can upload your one-year-old baby’s photos to TinyTillia.com.小题4:In the last paragraph, the author advises you to __________.

A.try your best to bring up your baby well

B.enter for all the contests as soon as possible

C.let your kid go to college when he grows up

D.get more information about these contests

判断题