Seeking Donghua University 2019 Postgraduate Entrance Examination 867 Basic Microbiology and 338 Bio

Donghua University Past Postgraduate Examination Questions".

1) The school publishes the past examination questions free of charge.

2) The test questions will not be announced, but they will be sold to the public.

Such schools, if you look at their enrollment prospectus, they will generally leave the ** and address of the purchase test questions after the enrollment brochure, and you can buy it according to the instructions above.

3) Some schools do not announce to the public and do not sell them.

Donghua University Past Postgraduate Examination Questions".

If you have any questions about resources, please feel free to ask.

I have an undergraduate degree in Donghua, and the real questions can be bought in the school library, and the School of Environment is in Songjiang.

In fact, there are generally three main ways to obtain past papers: one is to directly ask the student seniors of the university; The second is to go to the university to find a copy shop on or around the campus, which will generally keep the previous test papers for future generations to copy; The third is to go to the school's BBS, postgraduate entrance examination forum and other forums to find.

Mistracking. The knowledge points should be reviewed at least three times, and notes should be taken every time they are reviewed, and each time they encounter it.

My girlfriend is from this school, and she took the exam that year, but at that time, it was the real question on the Internet, and the answer was made by yourself, and you can get the real question on the official website of others, and you can refer to several books for the answer, such as "Polymer Physics Study Guide" and "Polymer Chemistry Study Guide"; These two books are very comprehensive, and there are other reference books that you can also read, and several books can find the answer from above. Hope it helps, come on!

Donghua University Past Postgraduate Examination Questions".

If you have any questions about resources, please feel free to ask.

Donghua University Past Postgraduate Examination Questions".

If you have any questions about resources, please feel free to ask.

Hello, there are five main ways to get past papers: one is to directly ask the student seniors of the university; The second is to go to the university to find a copy shop on or around the campus, which will generally keep the previous test papers for future generations to copy; the third is to go to the university to find a bookstore on campus and an institution for postgraduate entrance examinations; Fourth, go to the school's BBS, graduate school entrance examination forum and other forums to find; Fifth, search for purchases such as shopping. I wish you success in your graduate school entrance examination :)

It's okay, I'm from the Chemosis Institute, but I'm not a living one. As far as I know, most of the teachers are returnees. Teacher Zhu and Teacher Jin are both relatively good.

Donghua University Past Postgraduate Examination Questions".

If you have any questions about resources, please feel free to ask.

Call ** to their school to study and recruit, the school has a sale, mail order can be.

Donghua University Past Postgraduate Examination Questions".

If you have any questions about resources, please feel free to ask.

Donghua University 2010 Graduate School Entrance Examination Re-examination Questions.

Choose two out of four, multiple answers are invalid)

Spinning (50 points).

1. Explanation of terms.

1. Work roller distribution coefficient 2, compact spinning 3, slippery drafting 4, twisting 5, impurity removal efficiency.

2. Short answer. 1.What is V-drafting? Why increase the draft factor slightly?

2.Cotton combed strand spinning process (from cotton blending to factory process), what is the role of each process?

3.Why does the draft produce new uneven slivers? Taking pure cotton spunyarn as an example, how to configure the size of the center distance of the roller in the front area to make the whiskers dry evenly?

4.What does it mean to go forward to cotton? Back to cotton? What is the effect of the shedding spacing and feeding length on the quality of the sliver in the forward feeding sliver?

5.What is the function between the cylinder and the cover? How does it work?

Weaving (50 points).

1. Explanation of terms.

1. Weft beating resistance 2, shuttle time 3, yarn ring displacement angle 4, warp straight line 5, batch warping.

2. Short answer. 1.What is the difference between the application performance and application range of the pipe segment and air duct multi-nozzle weft insertion system? What is the reason?

2.Starch 100%, PVA 5%, oil 2%, sodium silicate-naphthol, etc., distinguish between adhesives and additives, and explain what are the functions of each?

3.The process of weaving 45s 45s polyester-cotton poplin and 14 2 pure cotton fabrics.

4.The influencing factors of warping tension and measures to uniform yarn tension.

5.Circular diagram of loom work, find the opening angle, closed angle, rest angle, and the average speed of the shuttle flying over the shed.

Nonwovens (50 points).

1. Explanation of terms.

1. Web uniformity 2, needlepunch density 3, point bonding hot rolling 4, isotropic.

2. Discuss the mechanism of spunlace entanglement reinforcement. (14 points).

3. Combined with the given figure, explain the influence of process parameters and electret treatment on the filtration performance of meltblown nonwoven materials?

Knitting (50 points).

1. Explanation of terms.

1. Knitting 2, machine number 3, pressing warp knitting structure 4, hysteresis loop 5, unfilled coefficient.

Second, the basic requirements for knitting yarn.

3. Analyze the fabric structure of the knitting diagram (given (1)-(6)), and draw the weaving diagram of (1) and the cushion yarn transportation of (4).

4. Calculation questions.

Hello, there are five main ways to get past papers: one is to directly ask the student seniors of the university; The second is to go to the university to find a copy shop on or around the campus, which will generally keep the previous test papers for future generations to copy; the third is to go to the university to find a bookstore on campus and an institution for postgraduate entrance examinations; Fourth, go to the school's BBS, graduate school entrance examination forum and other forums to find; Fifth, search for purchases such as shopping. Good luck :)

If you have any questions about resources, please feel free to ask.

Industrial design engineering is an engineering and technical field that studies and implements the design aesthetic design, modeling design, functional design, structural design, reliability design, production process design, and production system integration design of industrial products.

There are a lot of ** on the Internet, even if you ship it, it is not true!

It is recommended that you purchase directly from the school or contact the school for mail ordering.