146 Ready
Not only that, this is also progressing layer by layer, divided into three states: shutdown, de-arrangement and furnace shutdown. It is not difficult for ordinary people to answer, but if the answer is comprehensive, it is even more difficult. You must memorize all the rules and be able to do it with experienced masters. What's even more exaggerated is that there is another sentence afterwards, "including but not limited to existing rules." Is this a rhythm that makes people think deeply?
Of course, Zhang Yifu didn't have to worry about this question. What worried him was the terrible amount of writing. He didn't have time to think about it, and immediately called out the last version of the rules, which was also the most comprehensive in theory, and he had almost no thoughts and started writing wildly.
Water, electricity, thermal, nuclear, wind, solar, geothermal tides... and pile up all of them for me.
Five minutes later, he finally got to wipe his sweat. It felt as terrible as writing a college entrance examination essay. This paper was already full, so I quickly turned it over.
[If the steam turbine generator set works according to the Rankine cycle, the relevant parameters are pb=, t=…
[Try to find the following economic indicators...gas consumption, coal consumption, thermal efficiency...]
【Discuss the relationship between these indicators and points out which indicators are perfect and why?】
It took Zhang Yifu a minute to read the questions, and after reading them, he was furious.
For industry insiders, this is giving you an internal parameters of the turbine. The most important thing is that you have not told you that you have to calculate it yourself and then calculate 12 economic indicators based on these parameters. Each item has a terrible calculation amount. This is not enough. You also have to analyze the relationship between them and explain which indicators are perfect and which are imperfect, and analyze why this is the case.
Although it is a question for power plant operation, it is almost impossible for non-undergraduates to answer the questions, and it is impossible for graduate students to answer the questions in full. If you understand this, you can basically build a generator and design a power plant. This kind of question is simply designed for people of Duan Youwei's level...
Zhang Yifu is not without ideas and methods, but he calculated it step by step. It was too slow and could not guarantee the correctness. It was possible to spend more than an hour on this question. For these 10 points, what about...
As for it, I really need to stand out from rote memorization. It is this kind of perverted question.
There is no way. I can only search. I hope there will be a exactly the same question hidden in a corner.
Professional literature? Nothing is this thing.
The internal test bank of the power system... still not, which Tiansha thought of this question.
With the concept of knowledge gained from practice, Zhang Yifu chose the self-assessment reports of various power plants over the years, hoping to find clues in practice...
Still not. It is too difficult to find a unit with exactly the same operating parameters and have a calculation report.
With a desperate mood, Zhang Yifu opened the paper library.
Doctoral thesis, no one discusses such a boring thing.
Master’s degree...maybe there is one in the wastebasket, because it is impossible to pass the master’s degree defense by relying on such questions.
Undergraduate...Bachelor...
In the profound undergraduate thesis library, Zhang Yifu wandered for a long time, but he never let go of any brainless and foolish topic.
13,83! Finally captured this data in a paper from a power college in the south.
It was a great paper, an undergraduate-level calculation question. A bachelor's life was not sure where to find the operation data of a steam turbine in a power plant, and then picked up the booze and wrote these things on paper, and started calculation and analysis, aiming to discuss the operation optimization plan of the power plant. It was a pity. In addition to the subtle temperature gap, this parameter is completely consistent with the calculation question in front of you.
Although this undergraduate student took a calculation question for graduation design, it was also intoxicating, but the tutor actually passed this thesis and the scores of the quota to allow him to complete the defense, which shows how casual the education was later! The abuse of undergraduates!
Of course, this is not important. What matters is that Zhang Yifu has a savior. Thanks to the undergraduates who were well-known to give such a paper more than ten years later.
What we need to do next is to copy 90% and calculate 10% of the calculation, mainly to calculate the temperature gap so as not to make a joke. During the answering questions, Zhang Yifu did not forget to take out the calculator and gesture from time to time to avoid others' doubts.
It took almost 10 minutes to complete this terrible question.
Zhang Yifu couldn't help but breathe a sigh of relief, spread the paper flat in front of him, and glanced at the people around him.
Everyone is working hard. Judging from the vague paper, they should be thinking about filling in the blanks.
Comrades, that's just beginning. When you turn the last page, you will be desperate.
At this time, the leaders on the rostrum had left, and only one deputy director was still sitting there symbolically, just in time to meet Zhang Yifu who was looking around.
Zhang Yifu's eyes seemed to be asking, what are you so difficult for the comrades in the power plant to do?
The deputy director's eyes seemed to be saying that some idiot gave up so quickly. I guess he accidentally scanned the last question.
Indeed, Zhang Yifu answered too quickly. Many experts from the competition committee have tested the time of inter-professional answers. This paper, which takes two and a half hours, is extremely skilled, it is indeed possible to solve the first 80% of the questions within an hour, but it is possible that the last two comprehensive questions will take half a day.
How can I finish the answer in half an hour?
Zhang Yifu was relaxed at this time, probably looking at Xia Xue and Yao Xinyu, and was still concentrating on writing quickly, so he was not in a hurry. He raised his hand slightly to summon Zheng Daoxing, the invigilator in this area, to come.
Zheng Daoxing thought that this guy needed draft paper, so he took two pieces of white paper over. When he got closer, he found that Zhang Yifu's paper had already been full.
"Submit the paper." Zhang Yifu didn't want to influence others, so he whispered.
"..." Zheng Daoxing had seen Zhang Yifu's ability after all, but it was a pity that he handed in the paper so quickly. He whispered, "Check it out."
"Checked." Zhang Yifu nodded.
"..." Zheng Daoxing had no choice but to take the paper and sigh, then said, "Wait first, I'll leave this to the leader and ask for instructions to see if you can leave."
"I have nothing to do after leaving the site. Give me a test paper for the power system."
"..." Zheng Daoxing shook his head helplessly again, then walked towards the rostrum with Zhang Yifu's paper.
Although the two of them have tried to whisper as much as possible, many people still noticed this elder brother who handed in advance. It would be fine if it was a school exam. This is a national competition in the department. Is it too ridiculous for you to always do this?
Eighty-percent of them glanced at Zhang Yifu with a disdainful attitude, and then continued to answer the questions on their own.
On the stage, Zheng Daoxing handed the paper to the deputy director. The deputy director just snorted and didn't care: "It's really OK, who is this person? How did he choose it?"
"The North China Bureau came to Fengzhou Power Plant later." Zheng Daoxing replied respectfully.
"No wonder, I guess I don't have much time to review and give up on myself." The deputy director put down the paper and was too lazy to read it more. "Let him leave first, just come on time for the actual operation competition in the afternoon."
Zheng Daoxing had to bite the bullet and asked, "He said he still has more time and wanted a test paper for the power system..."
"Nonsense." The deputy director snorted again, "One person can only participate in one professional competition. Besides, he didn't answer this well. He was eating in the bowl and watching the pot? Why are people from a power plant making a fuss?"
Seeing this, Zheng Daoxing would have been polite to withdraw if he had followed a few polite words. But this time it was Zhang Yifu's instructions, and he wanted to fight for it, so he politely advised: "Director, I know this person, a college classmate, and he does have some technical achievements. You might as well take a look at this paper and give him a chance."
"Oh, it turns out to be your classmate Xiao Zheng, no wonder." The deputy director smiled casually. Since Zheng Daoxing asked for such face, he gave it to him casually. As he said that, he turned over the test paper and read it casually, muttering, "...Well, basically all the answers, fill in the blanks and choose... The accuracy is OK, after all, he is an undergraduate..."
After saying that, he turned over one after another.
"Short answer questions... I have scored points that should be available, and the speed is really fast."
Finally, he finally turned to the two pages of the comprehensive question.
As soon as he turned the page, the examiner's head suddenly exploded.
Two full pages of paper are covered with dense work and work, and the words and formulas are already covered with evil. It will probably take half an hour to write down so many things. At a rough look, there are all things that should be there, especially the last question, where the calculation process and formula are not missing.
Seeing this, the deputy director understood the terribleness of this old man. Finally, he glanced at the conclusion of the comprehensive question... The answer given in the end was more sufficient than the standard answer, and it was like making a paper.
He instinctively looked up and looked in the direction of Zhang Yifu.
I saw this man smile and nodded slightly.
Subconsciously, the deputy director turned over the paper and glanced at the name number, and the three big words Zhang Yifu were in his eyes.
"He... he is Zhang Yifu?" The deputy director had already widened his eyes, "Is this too exaggerated?"
"Yes, this person was not exposed when he was in school. It was only when I graduated that he was hidden in his eyes." Zheng Daoxing scratched his head awkwardly, "Why, should we give him a copy of the power system paper?"
"Give it, you must give it to it, Director Hua has instructed. If Zhang Yifu answers quickly, give him a power system paper to see how well he is." The deputy director quickly wiped his sweat and took out a stack of power system test papers and handed it to Zheng Daoxing, for fear that he would miss the matter in the few minutes he spent. "Send it over quickly and tell him to do his best."
Chapter completed!