试题与答案

煤气的可靠切断装置有哪些？

来源：www.tikuol.com
题型：问答题 简答题

题目：

煤气的可靠切断装置有哪些？

答案：

参考答案：

可靠切断装置包括板阀、盲板、眼镜阀、闸阀或密封蝶阀加水封。单独使用水封或单独使用阀门不能作为可靠的隔断装置。

考点：煤气发生炉工考试煤气发生炉工考试题库
试题推荐
题型：阅读理解

首先请阅读以下广告：

A. Want to keep abreast of the dynamic pulse of China’s economy? Get a glance at the most important business activities taking place here every day through Business Daily Update, a service offered by China Daily information via the World Wide Web.

B. Our present headmaster has reached retirement age and the board wants to carry out the replacement in 2011. If you are a qualified and experienced individual and have the vision, energy and enthusiasm to lead the school into a new era, please write for further information.

C. Want a Mini Cooper but can’t fit the family inside? Get one for the teens. They can jump into this Mini car, which comes in hot orange with a single adjustable seat, and ride away. But it could spoil them for that used car they’ll be driving.

D. National Institute of Physics, Durgapur, invites applicants possessing consistently good academic background, with commitment to quality teaching and potential for carrying out outstanding research, for faculty positions at the level of Professor, Assistant Professor and Lecturer in the Mechanics department. Interested candidates can apply at any time.

E. Today in business fast is no longer fast enough, even faster is still too slow to keep pace with the incredible demands placed on people and the computers they work with. That’s one reason why IBM developed P60/D. 60MHz 64-bit Pentium Chip computers so fast, so powerful.

F. If you want to be a success, the University of Waikato is right for you. We offer a wide choice of bachelor’s degrees for international students, including Arts, Communication Studies, etc. Tuition fees are different from department to department, generally from $5,000 to $6,000 a year. You can have a room in a 4-bedroom flat about $100 a month.

以下是个人的信息，请匹配他们最想了解的广告。

小题1:Austin E. Meredith, who graduated Northwest Normal university in 1985 and has worked for 14 years and now an expert in a research institute on morality and education in the city. He wrote several works concerning about psychological behavior, issues on educational management, etc. He’s a scholar full of creativity and passion.

小题2:Johnson Bolton, a professor of macroeconomics, is currently on a tour to Shenzhen, China and is due to give a lecture on the tendency of the world economy in Shenzhen People’s Auditorium soon. He’s keen on the information and news about the eastern world.

小题3:Luise Chen, a would-be Chinese senior high school graduate, is longing for a certain international higher education. She’s never been abroad and eagerly know something about international recognition, the degree, yearly tuition fees and accommodation.

小题4:Philip Wong, a young overseas Chinese as an engineer from a Singapore electronic corporation, has just arrived in Shenzhen for China Hi-Tech Fair, which is now the largest and most influential in China about technological and technical achievements covering trades, exhibitions, forums, technologies and investment projects.

小题5:Patrick Henry, an energetic teenager aged 16, feels like physics at school, fascinated with automotive vehicles. As a consequence, he teaches himself mechanics and learns to maintain machines timely.

查看答案
微信公众账号搜索答案