The objectives of this research are to study and compare the problems of studying of Home Economics Profession Rajamangala University of Technology Phra Nakhon. The study is divided into Problems of students education administration academic students affairs and the environment in the university. The independent variables in this study are gender year level department and students’ achievement. The sample were 381 of students who studying in the first academic year of 2014 The sample were taken from a stratified random sampling and collecting data by using questionnaires. Data were analyzed by using descriptive statistics and inferential statistics. The findings found that the overall problems was at the low level at the mean score of 2.37. The problems area of students were at the low level at the mean score of 2.32. The problems area of education administration were at the low level at the mean score of 2.40. The problems area of academic were at the low level at the mean score of 2.23. The problems area of student affairs were at the low level at the mean score of 2.35 and the problems area of environment in the university were at the moderate level at the mean score of 2.55. After comparing all the problems of studying with the independent variable; gender department and students’ achievement it was found that the difference was not significant. year level of studying were significant at the level of 0.05

This study was aimed to investigate problems and obstacles of 30 Royal Aide De Camp Department officers’ disbursement. The questionnaire was administered as the instrument for collecting data which were analyzed by the frequency distribution percentage distribution standard deviation t-test and One – Way ANOVA. In case of 0.05 statistical differences was found Least Significant Different method was applied to verify each pair. The results of the study revealed that most officers were males ranging between 31 to 40 years old and held bachelor’s degrees. They were responsible for the disbursement as administrative clerks with at least 15 years work experience. In terms of their opinions towards the disbursement they demonstrated in the average level. When examining each item the disbursement was still lack of notifying its processes such as paying reporting verifying informing since these are complicated orders. In addition payments were done through cash and checks; therefore executives or officers involving need to provide trainings or excursions in order to speed up the disbursement processes to obtain good understanding and problem solving skills to increase work efficiency and other necessary work experiences from other related work places.

งานวิจัยนี้เป็นการศึกษาปัญหาในงานหล่อและพัฒนาแนวทางแก้ไขปัญหาในงานหล่อ เครื่องประดับสมัยใหม่ ที่มีการสร้างต้นแบบตัวเรือนเครื่องประดับจากกระบวนการผลิตด้วยเทคโนโลยีการ ขึ้นรูปด้วยเครื่องสร้างต้นแบบอย่างรวดเร็ว (Rapid Prototype Machine) ด้วยวัสดุแว็กซ์ wic100a โดย ทาการศึกษาอุณหภูมิการอบเบ้าปูน เพื่อกาจัดแว็กซ์ออกจากเบ้าปูนให้สมบูรณ์ แล้วทดลองนาไปหล่อเป็น ตัวเรือนโลหะ ผลจากการศึกษาการอบเบ้าปูนที่ใช้ต้นแบบตัวเรือนวัสดุ wic100a เมื่อนามาเปรียบเทียบกับ กราฟการอบเบ้าปูนที่มีต้นแบบตัวเรือนเป็นแว็กซ์เขียวทั่วไป จากการศึกษาพบว่าวัสดุแว็กซ์เขียวเมื่อได้รับ ความร้อนจะเริ่มหลอมละลายที่อุณหภูมิ 90 องศาเซลเซียส จนหลอมละลายจากก้อนเป็นของเหลว ทั้งหมดที่อุณหภูมิ 120 องศาเซลเซียส ซึ่งสามารถใช้อุณหภูมิและเวลาที่กาหนดไว้จากมาตรฐานทั่วไป นามาใช้ในการอบเบ้าปูนเพื่อกาจัดแว็กซ์ได้ โดยใช้อุณหภูมิสูงสุดเพื่อเผาไล่เศษขี้เถ้าแว็กซ์ที่ 750 องศา เซลเซียส แต่แว็กซ์ wic100a ไม่หลอมละลายในช่วงอุณหภูมิต่าว่า 270 องศาเซลเซียส แต่จะเกิดการเผา ไหม้แทนโดยใช้อุณหภูมิเผาให้ตั่งแต่ 270-450 องศาเซลเซียส ในสภาวะปกติ 350-500 องศาเซลเซียสใน เมื่ออยู่ในเบ้าปูน และต้องใช้อุณหภูมิในการเผาไล่ขี้เถ้าแว็กซ์ถึง 850 องศาเซลเซียส เพื่อเผาไล่เศษขี้เถ้า แว็กซ์ จึงจะสามารถทาให้โพรงแบบสะอาด เมื่อนาเบ้าปูนไปหล่อด้วยโลหะเงินสเตอร์ลิง 925 แล้วได้ ชิ้นงานที่มีความสมบูรณ์ดี

This research aims to investigate the cause of the accident that occurred on public passenger van by in-depth accident investigation method. The Method is a powerful and reliable standards and generally accepted. Researchers conducted a thorough review and collect information about bus accident resulting in the death and injury. The results of the analysis showed that characteristics of majority of the accidents occur only one public passenger van(Single-Vehicle Accident). Factors related to the cause of the accident was is mistakes and shortcomings and the interaction between people and road. However considering the overall error of the defect (the driver) is the most of the accident. The analysis of the cause and severity of the accident was found the Deaths by the number of many loss due to the Burned and Physical shocks . Result in death. And Door of the public passenger van was damaged out of the car to make it slow. And most of the passengers could not escape in time.

This abstract is aimed to study the problems and barriers in receiving the business administration students into co-operative education apprentice in accordance with the firms’ ideas on organizing and working processes qualifications knowledge and competence in the field of study. Population is the entrepreneurs or controllers who accept 180 fourth-year students of academic year 2255 to the internship programme. The data collection is using questionnaires. Statistics used in the data analysis are percentile means and stand deviation. The research results are as followed: 1. The problems and barriers on organizing and working process are at the high level. This implies that the firms are unable to coordinate with the institution to define and get the students ready before implementing.2. The problems and barriers on the qualifications of cooperative study students are at the high level. This implies that those students are unable to make decision to solve problems during internship. 3. The problems and barriers on knowledge and competence in their fields of study are at the high level. This implies that students are unable to communicate well both verbally and alphabetically in Thai and foreign languages.