Cinta Itu pembodohan

Cinta Itu pembodohan

Hasil (Inggris) 1:

Love is a duping

Hasil (Inggris) 2:

This research is aimed at the following: 1. To design and create coarse polishing machines, type 1 metal, polishing plate. For the preparation of material testing of the welding department of the technician. Phetchabun Technical College 2. To replace the import of high-priced international testing machines using domestic materials and use the cost to build the machine polishing machine as low as possible. 3. To bring a rough polishing machine of 1 metal type polishing plate. It is used as a tool and equipment for the management of theoretical and practical classes. In the course 4. To find out the effectiveness of a polishing machine coarse metallurgical type 1 polishing plate 5. To know the satisfaction of the samples used. Crude Polishing machine 1. Population is a student/student, the Division of Welder Phetchabun Technical College, study in the course Preliminary 2/2562 2 of the academic year. A sample of this research has been given by the student's specific sampling. Welder Department Phetchabun Technical College, study in the course Basic Metal Sciences academic year 2/2562 a total of 10 research tools 1. Coarse-Metal polishing machine 2. A satisfaction questionnaire to the use of coarse polishing machines, the statistical analysis used in the statistical research used to compare the value "X" ̅ and S.D. The findings showed the analysis of the data from the satisfaction query to the use of crude polishing machines. Metal Sciences In user overview, it is most satisfying. Has an average of 4.5 when classified into descending order. Find out that the user is most satisfied is verse 8. The invention can lead to a teaching development tool. With an average of 4.9, the second is that the invention is useful and is suitable for use. With an average of 4.8, the 3rd place is 4. The invention is strong and safe, and article 7. Inventions have an efficient system of work. There is an average of 4.6, 3 of which is a convenient invention. The process is simple and safe to use. With an average of 4.5, the next sequence is that 2 artifacts are exotic and appealing, and 6 artifacts are creative and beautiful. The most satisfying user list is 5. The invention has a suitable shape, weight and size. It has an average of 4.2, which is very high.