The defense scores are divided into failing, passing, good and excellent. According to the graduation defense organized by colleges and universities, teachers score according to the comprehensive situation of students' papers and defenses.

Medium (70-79 points): the graduation design workload meets the requirements of graduation design task book; The design scheme is basically correct, with certain analysis and demonstration, and the logic is basically clear; Master basic theoretical knowledge, have the ability to solve practical engineering and technical problems independently and have a certain theoretical basis.

General defense procedure

1. Students must submit their graduation thesis in triplicate, together with the outline and draft, half a month before the thesis defense meeting, which has been approved and signed by the tutor. The main defense teacher of the defense Committee will work out the questions to be asked on the basis of carefully studying the graduation thesis, and then hold a defense meeting.

2. At the defense meeting, let students spend about 15 minutes to summarize the topic and the reasons for choosing the topic, and introduce the main arguments, arguments and writing experience of the paper in detail.

3. The main defense teacher asks questions. It can be a dialogue, or the main defense teacher asks three questions at a time, and the students listen clearly and write them down and answer them one by one. According to the specific situation of students' answers, the main defense teacher and other defense teachers can ask appropriate questions at any time.

Students quit after answering all the questions one by one. According to the quality of the paper and the defense situation, the defense Committee collectively decides whether to pass or not, and formulates achievements and opinions.

5. Recall the students, the main defense teacher will summarize the situation in the process of thesis and defense for the students, affirm their advantages and disadvantages, point out their mistakes or shortcomings, make necessary supplements and guidance, and announce the approval or disapproval of the students.