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Tianjin university heating, gas supply, ventilation and air conditioning engineering postgraduate entrance examination experience sharing?
Experience sharing of postgraduate entrance examination for heating, gas supply, ventilation and air conditioning engineering in Tianjin University.

Hello, everyone, it's a great honor to share my postgraduate entrance examination experience here. The sharing content is for your reference only. 2 1 year postgraduate entrance examination, 345 points for the initial test, and the top three in the comprehensive interview. Fortunately, I was admitted to Tianjin University, majoring in heating, gas supply, ventilation and air conditioning engineering (master).

First, about the choice of schools and professional settings for postgraduate entrance examination

Choosing a school and setting up a major are not completed at the same time, which can be regarded as a problem of road and direction. According to my personal experience and understanding of two years' postgraduate entrance examination, major is the way, and school is the direction, because in the postgraduate entrance examination stage, everyone has an opportunity to change majors, that is, the so-called cross-professional examination and research, which can change from the road they don't like to the ideal road in their hearts, or they can always walk on the road at their feet. From the perspective of reviewing and preparing for the exam, the ideas and strategies of cross-major and this major are also different, so I say that deciding the major is a problem of setting the road.

After setting up a major, it is a question of choosing a school based on the major. It can be understood that there are several doors at the end of the road, and one of them needs to be chosen to surround it. Because the strength and professional strength of each school are different, the height and width of each door are different. It should be noted that professional strength is linked to the strength of the school, but it does not depend entirely on the strength of the school. It should be a horizontal comparison between different schools in the same major. The height of the door refers to the strength of the major, and the width of the door refers to the difficulty of admission, which is reflected not only in hard data such as score line and enrollment ratio, but also in elastic indicators such as college tradition and college policy.

As far as my major is concerned, I am a master of heating, gas supply, ventilation and air conditioning engineering (hereinafter changed to a master of HVAC). I am studying in the direction of civil water conservancy 04 (professional degree) in the Department of Architecture and Engineering of Tianjin University, and I belong to the specialization category. The scores are divided according to civil engineering and water conservancy, but they are of little reference. The actual admission scores of popular majors such as structure are much higher than those of the first-level disciplines. At this time, it is necessary to distinguish the difference between the admission score line and the retest line. The admission score line is slightly higher or much higher than the retest line. For the national marking colleges and universities, the retest line is the national line, and there are 34 colleges and universities (all 985 colleges and universities) that independently mark, and the retest line is determined by independent marking. At this time, the reference of the national line is of little significance.

Affected by the epidemic, the scores of the postgraduate entrance examination fluctuated greatly in the past two years. In 20 19, the minimum admission score was 290+, but in 2020, the number of applicants increased sharply, and the minimum admission score was 365 (civil and water conservancy retest line 32 1), and the minimum admission score after elimination was 380+. Before 20 19, it was basically stable at around 330 points+. Because the master's exam is math II and English II, it is not difficult.

Examination subjects:

Subject 1: (10 1) Ideological and Political Theory

Subject 2: (20 1) English (1), (203) Japanese, (242) German.

Subject 3: (30 1) Mathematics (1)

Subject 4: (8 15) heat transfer

Re-examination content: professional integration

Third, reference books

(8 15) heat transfer:

Heat Transfer (6th Edition) or (5th Edition), edited by Zhang Ximin, China Building Industry Press;

Heat Transfer (3rd Edition), edited by Yang Shiming and Tao Wenquan, Higher Education Press.

Heat transfer trinity series edition

Second, the initial preparation experience

1. Ideological and political theory. For the candidates of World War I, the basic theory of politics in postgraduate entrance examination should be studied again before September. It is suggested that Xu Tao take online classes twice as fast (he speaks too slowly), and can be compared with Xiao Xiurong's books and Xu Tao's books, because they are rarely used later, but you can't just attend classes without reading. Politics has its political particularity, and the differences in most questions will not be widened, so 50 points in multiple-choice questions is the key to determine whether politics can be 70 points+. Brush Xiao Lao's 1000 question twice after class. This is the stage of laying the foundation, consolidating the high-frequency test sites, cultivating the sense of questions, and then relaxing political study a little and spending time on professional courses.

1 1 month later, various political simulation volumes will appear in the market one after another, and the multiple-choice parts of all simulation volumes will be completed as far as possible according to the popularity (Xiao and Xu Bixuan). For most questions, if you have enough time, you can recite Xu Tao's little yellow book. If time is not enough, you can recite Xiao Si's big topic in June+February, 5438. This is necessary. If you don't even have time to recite Xiao Si, it is equivalent to giving up your achievements. For World War II candidates, you don't need to look at the basic part, but you should focus on current affairs and politics. Review the historical outline and Mao Zhongte in a targeted manner according to the year, and you can brush the 1000 question once to get your feel back. Because of the timeliness of politics, multiple-choice questions should still be done in the market.

2. English II. As I have reviewed both English and English, English review has little effect on World War II candidates. As the name implies, English is more difficult than English, but what is the specific difficulty? Everyone has his own different understanding, because everyone's vocabulary, reading ability and problem-solving ability are different. In my opinion, for a pair of candidates, English learning mostly lies in vocabulary and long and difficult sentences, and English is more about understanding. As far as English is concerned, vocabulary is the foundation. Before reviewing political and professional courses, you can take time out to learn vocabulary. Books such as Love and Writing Practice are not recommended. Memorizing words must be a boring road, and the process of memorizing and forgetting must be repeated. Although it is very painful, I can't see the effect in a short time, but it will definitely change qualitatively. After starting multidisciplinary review, you need to take out scattered time, such as waiting in line for dinner and going to the toilet. Memorize and learn words in a fragmented and normal way.

English reading for postgraduate entrance examination is the most important. Each article should be controlled within one error as far as possible, and the new question type ensures the accuracy of 100%. That is to divide the questions. The complete questions are difficult to divide, not cost-effective, and not the key review (don't give up). The composition can refer to Wang Jiangtao's writing template, but don't memorize it, write it yourself, use the routine for yourself, and don't copy it. There may be a problem for World War II candidates, that is, there are not enough real questions. Because it may have been finished last year, I was deeply impressed. Because it was changed from English, it was a blow to the dimension reduction. There is no problem in this respect, but my suggestion is that you can do it again last year, don't deliberately recall the answers, and pay attention to the topic itself; You can also do English one, English two and English one. You should pay attention to improving your ability, not the results of the real questions in previous years.

3, math review experience

Review materials: Three textbooks, Li Yongle's review book, 660 questions, real questions, 1000 questions.

I have more confidence in math. I got a math test this year 138. In the early stage of mathematics, I first read the textbook Advanced Mathematics learned by Tongji University, probably at the end of June, and then began to read the tutorial books. When you read the tutorial, you can start to summarize the thinking of each knowledge point. In fact, there are several ways to do the problem of each knowledge point, so that you can basically cope with the mathematics of the postgraduate entrance examination after you have thoroughly understood the knowledge point. Then I think Teacher Zhang Yu's 1000 problem is good. (1000 is the source. Personally, I think the topic is really not good enough. We don't have time to use sea tactics in high school. We can use a high-quality question. ) I also suggest that you prepare a set of wrong questions. I started the real question on June 65438+ 10. The information content of the real question before June 1997 was not very large, so I can do it faster. From June 1997 to 2005, I can make good use of it now. In addition, you can do eight sets of papers, four sets of papers and lin li's simulation papers for Teacher Zhang, but the topic of Teacher Zhang is more difficult, but you can still try, because I think you can exercise, and I'm not sure whether the topic will be difficult during the exam.

4. Specialized courses. The reference book for specialized courses is Ming Ming's Engineering Thermodynamics, China Building Industry Press. In fact, such a professional course, if this is your undergraduate major, you must have taken this course. Then at that time, I actually considered whether to use the books I used for my undergraduate course, but they were different from those used by my target college. I was struggling to buy this book at that time, but I bought it later, because someone told me that even though the contents of the two books are roughly the same, the focus of each book is different because of the different writers, and the focus of each school is also different. If the school used a new book, it proved that their emphasis needed to be changed, so I changed it at that time and used the book recommended by this target organization. Then there is the process of reading and endorsement. First of all, when you read it for the first time, you must have a basic concept, that is, you must know which part you want to focus on, and you must read this part twice and three times, so that you can fully understand what the principle is. At the beginning of the review, I focused on single and multiple systems, thermodynamic state and state parameters of working fluids, positive and negative cycles, and heat is a form of energy transfer.

Moreover, especially in recent years, colleges and universities do not publish real questions, so it is very likely that you can't find the real questions over the years to a certain extent, which will actually make it more difficult for you to review, because you don't know what the focus is and what the specific investigation form is. At this time, you must chew through the book and know all the principles and how to write all the knowledge points, so that you can not panic when you go to the examination room.

Third, the second interview preparation experience

In 2020, due to the large number of applicants for the postgraduate entrance examination of HVAC major with high scores (HVAC is the first major in civil engineering and water conservancy), 73 people entered the re-examination, of which 1 person was absent, and 19 people were finally admitted. Four people scored below 400 in the initial test, and the rest were 400+. Therefore, I think the score line fluctuates greatly due to the epidemic situation and it is difficult to predict.

The second interview is almost all about the content of professional courses. If there is no epidemic, fluid mechanics and engineering thermodynamics are written tests, fluid transmission and distribution network, heat and mass exchange, building environment and HVAC design are interviews, and the interview also includes spoken English. However, due to the epidemic situation, the second interview was changed to online, and the process was as follows: (1) English self-introduction and dialogue; (2) Introduce yourself in Chinese, mainly about your achievements, scientific research experience and student work; (3) Professional class interview, written test is changed to oral test, two questions must be answered, and one question is selected in the interview.

The bibliography is as follows: engineering thermodynamics (5th edition), fluid mechanics (2nd edition), fluid transmission and distribution network (3rd edition), built environment (4th edition), heat and mass exchange principle and equipment (2nd edition) (belonging to the old version, there is no new book on the market, so you can buy a second-hand version), and HVAC engineering.

Fourth, one last suggestion.

Since the end of the initial entrance examination for postgraduate entrance examination at the end of 20 19, the domestic epidemic broke out, and then the epidemic at home and abroad had a certain impact on postgraduate entrance examination. As a candidate of World War II, I was deeply impressed by the 20 19 postgraduate entrance examination. There was no epidemic during the initial inspection, but the domestic epidemic broke out during the re-inspection. Change the date of the second interview again and again. In the end, most schools decided to participate in the online re-examination, which had a great influence on the review.

After two years of postgraduate entrance examination, I know that postgraduate entrance examination is a protracted war. We can learn from Chairman Mao's understanding of War of Resistance against Japanese Aggression and divide the postgraduate entrance examination into three stages: strategic preparation stage, strategic stalemate stage and strategic counterattack stage. In the preparation stage, we should do psychological work well, find a good school, make a good plan and adjust our work and rest. The most important thing is to strengthen your faith, because there will be too many excuses and temptations on the way to the postgraduate entrance examination, which will make people give up. Without strong psychology, they will take many detours. The stalemate stage is the review stage. During this period, we should maintain high-intensity study every day, and on this basis, we should also maintain good physical condition. Only when the hardware is hard can the software run well. Finally, the counter-offensive stage, that is, the postgraduate exam, all the simulations in the early stage are for the last exam. Under the current epidemic situation, most schools adopt online re-examination, which will inevitably give the initial examination a decisive position. Although many schools are increasing the proportion of retest scores, that is, to avoid the "theory that the initial test determines the results", the important position of the initial test cannot be shaken in any case, and the decisiveness of the initial test cannot be shaken unless you return to the offline retest.

On the long road to postgraduate entrance examination, I have seen too many people give up halfway, too many people fish in troubled waters under the pretext of postgraduate entrance examination, and too many people give up on themselves, but in the end they are all soldiers who can really persist. I hope that the younger brothers and sisters who have the opportunity to read my article will eventually become younger brothers and sisters when others call you. I hope I can be practical, resolute and self-disciplined.

Finally, I want to talk to you: pay attention to the second interview; In fact, those so-called high-scoring re-examinations were brushed, mainly because they failed the written re-examination, so everyone must be prepared for the written re-examination. As long as you pass the re-examination written test with a score of 330 or above, it will be basically stable. Of course, even if the initial test is not dominant, you can catch up with others if you do well in the second test.

I wish my schoolmates become the first and have a bright future!