【Daily Question】2015.09.22 (2 Wealth points for replying, +3-8 Wealth points for a correct answer)
Thread Content
This post was last edited by WQC on 2015-9-23 at 15:02. The Mechanical Section has introduced the \"Question of the Day\" feature, which not only helps to foster an active atmosphere for technical discussions and guide their direction but also provides users with financial rewards, enabling them to experience various cool features. Multiple-choice question: The performance parameters listed on the nameplate of a centrifugal pump are generally obtained through tests using (20 degrees) as the medium. A. Water ； B、Kerosene ； C. Gasoline ； D. Diesel. Answer to this question: A. Please note: We will close this thread after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation. Charisma Reward: If you post a topic in this section within two days to provide a detailed explanation or discussion of the knowledge points related to this question, please reply or leave a comment in this post to inform us, and we will have a moderator award you charisma points. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights and opinions. After registration, we will rank based on the content of the posts: the last-place contestant will receive +1 charm, the second-to-last +2 charm, and so on, with the highest score getting +5 charm.
Multiple-choice question: The performance parameters listed on the nameplate of a centrifugal pump are generally obtained through tests using 20-degree (A, water) as the medium. A. Water ； B、Kerosene ； C. Gasoline ； D. Diesel.
The performance parameters listed on the nameplate of centrifugal pumps are generally obtained through tests using water at 20 degrees as the medium
Multiple-choice question: The performance parameters listed on the nameplate of a centrifugal pump are generally at 20 degrees (A. Water； ) obtained from dielectric tests. A. Water ； B、Kerosene ； C. Gasoline ； D. Diesel.
The performance parameters listed on the nameplate of centrifugal pumps are generally obtained through tests using water at 20 degrees Celsius as the medium. A. Water ； B、Kerosene ； C. Gasoline ； D. Diesel.
A Water: Water is inexpensive, and its density is over 1 – how convenient!
The performance parameters listed on the nameplate of centrifugal pumps are generally obtained through tests using water at 20 degrees Celsius as the medium. A. Water ；
A. water--------------------------------------------------------
The performance parameters listed on the nameplate of centrifugal pumps are generally obtained through tests using water at 20 degrees Celsius as the medium.
The performance parameters listed on the nameplate of centrifugal pumps are generally obtained through tests using water at 20 degrees Celsius as the medium. A. Water ； B、Kerosene ； C. Gasoline ； D. Diesel. A